- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans 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: 28
10-year publication summary
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4
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3
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1
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0
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4
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1
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2
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