DRILLING DEVICE FOR PIPES,申请号JP19760105174-传众专利搜索

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发明名称	DRILLING DEVICE FOR PIPES
摘要
申请公布号	JPS5331280(A)	申请公布日期	1978.03.24
申请号	JP19760105174	申请日期	1976.09.02
申请人	MIURA IWAO	发明人	MIURA IWAO
分类号	B26F1/02;B21D28/28;B21D45/04	主分类号	B26F1/02
代理机构		代理人
主权项
地址

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