Release valve or sluice for canals and the like,申请号GB19400007870-传众专利搜索

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发明名称	Release valve or sluice for canals and the like
摘要
申请公布号	GB540894(A)	申请公布日期	1941.11.04
申请号	GB19400007870	申请日期	1940.05.02
申请人	CHRISTOPHER GEORGE OWEN	发明人
分类号	E02B13/02	主分类号	E02B13/02
代理机构		代理人
主权项
地址

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