ELECTROMAGNETIC IMPACT MEMBER FOR DRILLING,申请号SU19782690803-传众专利搜索

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发明名称	ELECTROMAGNETIC IMPACT MEMBER FOR DRILLING
摘要
申请公布号	SU717311(A2)	申请公布日期	1980.02.25
申请号	SU19782690803	申请日期	1978.12.01
申请人	INST AVTOMATIKI AN KIRGIZSKOJ SSR	发明人	ALIMOV OLEG D,SU;TUROVSKIJ PETR S,SU;FROLOV ANATOLIJ V,SU
分类号	E21B1/22;B25D13/00;(IPC1-7):E21C3/16	主分类号	E21B1/22
代理机构		代理人
主权项
地址

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