Valve and sealing means therefor,申请号GB19390024201-传众专利搜索

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发明名称	Valve and sealing means therefor
摘要
申请公布号	GB536016(A)	申请公布日期	1941.04.30
申请号	GB19390024201	申请日期	1939.08.22
申请人	JOSEPH HEINEN	发明人
分类号	F16K5/20	主分类号	F16K5/20
代理机构		代理人
主权项
地址

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