Bohrlochpacker,申请号DE1962B066462-传众专利搜索

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法人/股东/高管

发明名称	Bohrlochpacker
摘要
申请公布号	DE1175182(B)	申请公布日期	1964.08.06
申请号	DE1962B066462	申请日期	1962.03.21
申请人	BAKER OIL TOOLS, INC.;LOS ANGELES	发明人	MYERS WILLIAM DESMOND;BAKER JOHN RAYMOND
分类号	E21B33/12	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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