SLUICE GATE OR PENSTOCK DOOR,申请号US19900552822-传众专利搜索

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发明名称	SLUICE GATE OR PENSTOCK DOOR
摘要
申请公布号	US5129147(A)	申请公布日期	1992.07.14
申请号	US19900552822	申请日期	1990.07.13
申请人	SIMON-HARTLEY LIMITED	发明人	AUSTIN, ERIC P.;HARPER, ROBERT W.
分类号	E02B7/26	主分类号	E02B7/26
代理机构		代理人
主权项
地址

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