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发明名称	TRIVELLATRICE
摘要
申请公布号	ITMI921957(A1)	申请公布日期	1993.02.25
申请号	IT1992MI01957	申请日期	1992.08.07
申请人	ING. GUNTHER KLEMM BOHRTECHNIK GMBH	发明人	KLEMM GUNTER WILLI
分类号	E21B3/04;E21B7/02;E21B15/00;E21B15/04;E21B19/083;E21B19/084;E21C	主分类号	E21B3/04
代理机构		代理人
主权项
地址

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