Besonderhede van voorbeeld: 8609354365350184158

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Author: patents-wipo

Data

English[en]
Water resource preservation system using multi-layered block pavement and a construction method of the same
French[fr]
Systeme de preservation de ressources en eau utilisant un pavage de blocs multicouche et son procede de construction
Korean[ko]
다층 블록 포장을 이용한 수자원 보존 시스템 및 그 시공 방법

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