Screw-driving machine,申请号US19280325983-传众专利搜索

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发明名称	Screw-driving machine
摘要
申请公布号	US1757614(A)	申请公布日期	1930.05.06
申请号	US19280325983	申请日期	1928.12.14
申请人	THE REYNOLDS MACHINE COMPANY	发明人	BROWN GRA C.;MCNULTY GREGORY F.
分类号	B25B23/04	主分类号	B25B23/04
代理机构		代理人
主权项
地址

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