Paper feed mechanism,申请号US19300501362-传众专利搜索

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发明名称	Paper feed mechanism
摘要
申请公布号	US1983586(A)	申请公布日期	1934.12.11
申请号	US19300501362	申请日期	1930.12.10
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	WATSON EDWARD F.;MCCANN THOMAS A.
分类号	B41J15/12	主分类号	B41J15/12
代理机构		代理人
主权项
地址

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