E03B 3/32

Methods or installations for obtaining or collecting drinking water or tap water

Official title: with artificial enrichment, e.g. by adding water from a pond or a river {(consolidating foundation soil by draining, e.g. by lowering the water level E02D3/00)}

E03B3/32 (Methods or installations for obtaining or collecting drinking water or tap water) appears on 39 US grants and 40 published applications in this corpus.

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39
Published applications
40
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20
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60
Latest grant
26 Nov 2024

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