Paper-feeding machine,申请号US19290413023-传众专利搜索

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发明名称	Paper-feeding machine
摘要
申请公布号	US1929766(A)	申请公布日期	1933.10.10
申请号	US19290413023	申请日期	1929.12.10
申请人	BARKLEY FRED W	发明人	BARKLEY FRED W.
分类号	B65H3/10	主分类号	B65H3/10
代理机构		代理人
主权项
地址

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