VERTICAL PIT DRILLING MACHINE,申请号JP19830217814-传众专利搜索

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发明名称	VERTICAL PIT DRILLING MACHINE
摘要
申请公布号	JPS60112988(A)	申请公布日期	1985.06.19
申请号	JP19830217814	申请日期	1983.11.21
申请人	HITACHI KENKI KK	发明人	SHIOSAKI MINORU;OOTA MAKOTO
分类号	E21D1/08;E21D1/03	主分类号	E21D1/08
代理机构		代理人
主权项
地址

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