Hydraulic automatic multiple tapping machine,申请号US19260105501-传众专利搜索

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发明名称	Hydraulic automatic multiple tapping machine
摘要
申请公布号	US1747111(A)	申请公布日期	1930.02.11
申请号	US19260105501	申请日期	1926.04.29
申请人	THE NATIONAL AUTOMATIC TOOL COMPANY	发明人	GALLOWAY ROBERT M.
分类号	B23G1/20	主分类号	B23G1/20
代理机构		代理人
主权项
地址

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