Fluid flow control device,申请号GB19430003914-传众专利搜索

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发明名称	Fluid flow control device
摘要
申请公布号	GB565538(A)	申请公布日期	1944.11.15
申请号	GB19430003914	申请日期	1943.03.10
申请人	MARVIN HENRY GROVE;JULIA EMERY GROVE	发明人
分类号	F16K7/07	主分类号	F16K7/07
代理机构		代理人
主权项
地址

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