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发明名称	CATCHER
摘要
申请公布号	SU1710695(A1)	申请公布日期	1992.02.07
申请号	SU19894653544	申请日期	1989.02.22
申请人	SAKHALINSKIJ NI P INSTITUT	发明人	ZRELKIN VLADIMIR A,SU
分类号	E21B31/00	主分类号	E21B31/00
代理机构		代理人
主权项
地址

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