Hahn,申请号CH19650006413-传众专利搜索

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发明名称	Hahn
摘要
申请公布号	CH442910(A)	申请公布日期	1967.08.31
申请号	CH19650006413	申请日期	1965.05.07
申请人	WALKER CROSWELLER & COMPANY LIMITED	发明人	LEWIS BARKER,CLIFFORD
分类号	F16K11/00;F16K21/02;F16K31/50	主分类号	F16K11/00
代理机构		代理人
主权项
地址

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