SLEEVE OR PISTON TYPE VALVE DEVICE,申请号CAD824962-传众专利搜索

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发明名称	SLEEVE OR PISTON TYPE VALVE DEVICE
摘要
申请公布号	CA824962(A)	申请公布日期	1969.10.14
申请号	CAD824962	申请日期
申请人	BAKER OIL TOOLS	发明人	ARCHER W. KAMMERER, JR.;LUIS F. CASTRO
分类号		主分类号
代理机构		代理人
主权项
地址

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