DRILL SUPPORT APPARATUS OF PILLAR BUILDING CAR,申请号JP19810125596-传众专利搜索

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发明名称	DRILL SUPPORT APPARATUS OF PILLAR BUILDING CAR
摘要
申请公布号	JPS5826181(A)	申请公布日期	1983.02.16
申请号	JP19810125596	申请日期	1981.08.10
申请人	SHINMEIWA KOGYO KK	发明人	HIROSE HIROMICHI
分类号	E21B7/00;E21B7/02	主分类号	E21B7/00
代理机构		代理人
主权项
地址

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