Assignee

ECO PLAN 21 CO LTD

JP·1 granted patent·35 citations·filing 2000–2000

Technology mixE02D1 E03B1 E03F1 Y02A1

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1 record

0166US6626609B1Water storing block and connecting member for water storing block and rain water storing/infiltrating structureECO PLAN 21 CO LTD·Filed 2000·Granted Sep 30, 2003·35 cites·8 claims

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