EKSPANSJONSVERKTOEY FOR SPLITTING AV STEINBLOKKER.,申请号NO19910003838-传众专利搜索

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发明名称	EKSPANSJONSVERKTOEY FOR SPLITTING AV STEINBLOKKER.
摘要
申请公布号	NO913838(D0)	申请公布日期	1991.09.30
申请号	NO19910003838	申请日期	1991.09.30
申请人	KOLLANDSRUD, PER	发明人	KOLLANDSRUD, PER
分类号	E21C;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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