IMPROVEMENTS IN OR RELATING TO VALVES,申请号ZA19700007115-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO VALVES
摘要
申请公布号	ZA7007115(B)	申请公布日期	1972.01.26
申请号	ZA19700007115	申请日期	1970.10.19
申请人	WEST RAND ENG WORKS LTD	发明人	EVA S
分类号	F16K	主分类号	F16K
代理机构		代理人
主权项
地址

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