- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 29/073 - Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
Patent holdings for IPC class E02D 29/073
Total number of patents in this class: 36
10-year publication summary
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1
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1
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9
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1
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0
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5
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3
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5
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1
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0
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