ATTREZZATURA PER IL CONSOLIDAMENTO DI ROCCE MEDIANTE BULLONI,申请号IT19840020575-传众专利搜索

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发明名称	ATTREZZATURA PER IL CONSOLIDAMENTO DI ROCCE MEDIANTE BULLONI
摘要
申请公布号	IT1176069(B)	申请公布日期	1987.08.12
申请号	IT19840020575	申请日期	1984.04.17
申请人	OY TAMPELLA AB	发明人	LEPPANEN JARMO
分类号	E21B19/14;E21B19/20;E21D20/00;(IPC1-7):E21D/	主分类号	E21B19/14
代理机构		代理人
主权项
地址

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