2018
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Invention
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Grinding apparatus for ring-shaped workpiece. A grinding apparatus for a ring-shaped piece, compr... |
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Invention
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Tube cleaning device. Provided is a tube cleaning device, comprising a positioning plate (10), an... |
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Invention
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Multifunctional welding bench. Provided is a multifunctional welding bench, comprising a bench pl... |
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Invention
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Resistance paste for chip resistor and preparation method therefor. Disclosed are a resistance pa... |
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Invention
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Thick film resistor paste and preparation method therefor. Disclosed are a thick film resistor pa... |
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Invention
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Valve manufacturing method. A valve manufacturing method, comprising the following steps: (1) mak... |
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Invention
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Air conditioner outdoor unit support having cleaning function. Provided is an air conditioner out... |
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Invention
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Surface treatment process for valve. Disclosed is a surface treatment process for a valve, compri... |
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Invention
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Copper alloy valve processing technology. A copper alloy valve processing technology Said process... |
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Invention
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Locking screw. A locking screw (1), comprising a screw cap (2), wherein one end of the screw cap ... |
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Invention
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Air conditioner outdoor unit protection frame. Disclosed is an air conditioner outdoor unit prote... |