Improvements in fluid control valve devices,申请号GB19470017280-传众专利搜索

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发明名称	Improvements in fluid control valve devices
摘要
申请公布号	GB673923(A)	申请公布日期	1952.06.18
申请号	GB19470017280	申请日期	1947.07.01
申请人	ETABLISSEMENTS MERLIN & GERIN;ANDRE LATOUR	发明人
分类号	F16K31/08	主分类号	F16K31/08
代理机构		代理人
主权项
地址

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