DRILLING TOOL ANGLE DEVICE,申请号CAD382134-传众专利搜索

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发明名称	DRILLING TOOL ANGLE DEVICE
摘要
申请公布号	CA382134(A)	申请公布日期	1939.06.20
申请号	CAD382134	申请日期
申请人	ARNOLD V. WALKER	发明人	ARNOLD V. WALKER
分类号		主分类号
代理机构		代理人
主权项
地址

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