Improvements in valves for closing the ends of suction pipes,申请号GB19550027093-传众专利搜索

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发明名称	Improvements in valves for closing the ends of suction pipes
摘要
申请公布号	GB789249(A)	申请公布日期	1958.01.15
申请号	GB19550027093	申请日期	1955.09.22
申请人	PAUL ANDRE GUINARD	发明人
分类号	F16K15/06;G05G5/06	主分类号	F16K15/06
代理机构		代理人
主权项
地址

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