DRILLING MACHINE FOR DRILLING SIMULTANEOUSLY THREE HOLES BESIDE EACH OTHER,申请号CAD464932-传众专利搜索

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发明名称	DRILLING MACHINE FOR DRILLING SIMULTANEOUSLY THREE HOLES BESIDE EACH OTHER
摘要
申请公布号	CA464932(A)	申请公布日期	1950.05.09
申请号	CAD464932	申请日期
申请人	ROBERT ALEXANDER NIELSEN	发明人	ROBERT ALEXANDER NIELSEN
分类号		主分类号
代理机构		代理人
主权项
地址

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