Automatic electric control mechanism,申请号US19280311143-传众专利搜索

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发明名称	Automatic electric control mechanism
摘要
申请公布号	US2091771(A)	申请公布日期	1937.08.31
申请号	US19280311143	申请日期	1928.10.08
申请人	THE RAYMOND BAG COMPANY	发明人	SMITHWICK HAROLD
分类号	B65H23/188	主分类号	B65H23/188
代理机构		代理人
主权项
地址

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