- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/308 - Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure by means of a pumping device
Patent holdings for IPC class E03C 1/308
Total number of patents in this class: 40
10-year publication summary
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6
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14
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20
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8
|
8
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6
|
2
|
8
|
5
|
0
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