DEVICE FOR GUY HOLES BORING AND ANCHORS LOCATION,申请号CS19840005054-传众专利搜索

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发明名称	DEVICE FOR GUY HOLES BORING AND ANCHORS LOCATION
摘要
申请公布号	CS273315(B2)	申请公布日期	1991.03.12
申请号	CS19840005054	申请日期	1984.06.29
申请人	BOHLER PNEUMATIK INTERNATIONAL,AT	发明人	HOLTSCHULTE ULRICH ING.,DE;KORTAN OSKAR,DE;SCHATZMAYR GUSTAV DR.,DE;SCHON KONRAD ING.,DE
分类号	E21B7/02;E21D20/00;(IPC1-7):E21D20/00	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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