Attachable and detachable manifolding attachment for typewriters,申请号US19320616208-传众专利搜索

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发明名称	Attachable and detachable manifolding attachment for typewriters
摘要
申请公布号	US1958764(A)	申请公布日期	1934.05.15
申请号	US19320616208	申请日期	1932.06.09
申请人	ROSS J. BEATTY	发明人	MOSFELT HAROLD THOMAS;SCHAGERHOLM HAROLD
分类号	B41J35/30	主分类号	B41J35/30
代理机构		代理人
主权项
地址

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