Improvements in or relating to sluice valves,申请号GB19330036365-传众专利搜索

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发明名称	Improvements in or relating to sluice valves
摘要
申请公布号	GB417424(A)	申请公布日期	1934.10.04
申请号	GB19330036365	申请日期	1933.12.27
申请人	ZACHARIE LE ROUZIC	发明人
分类号	F16K31/54	主分类号	F16K31/54
代理机构		代理人
主权项
地址

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