- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 59/21 - Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for expansion-compensation devices
Patent holdings for IPC class F16L 59/21
Total number of patents in this class: 25
10-year publication summary
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2
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5
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4
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0
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3
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1
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0
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0
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4
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0
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