MEJORAS EN APARATO PARA DETECTAR EL DESGASTE DE UNA BARRENA ROTATORIA,申请号MX19860003826-传众专利搜索

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发明名称	MEJORAS EN APARATO PARA DETECTAR EL DESGASTE DE UNA BARRENA ROTATORIA
摘要
申请公布号	MX160278(A)	申请公布日期	1990.01.25
申请号	MX19860003826	申请日期	1986.09.24
申请人	EXXON PRODUCTION RESEARCH COMPANY	发明人	ALBERT P. DAVIS, JR.;MARK S. RAMSEY;JOSEPH W. STOLLE
分类号	E21B10/22;E21B12/02;(IPC1-7):E21B10/00	主分类号	E21B10/22
代理机构		代理人
主权项
地址

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