Paper guide and feed for typewriters,申请号US19410387288-传众专利搜索

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发明名称	Paper guide and feed for typewriters
摘要
申请公布号	US2297490(A)	申请公布日期	1942.09.29
申请号	US19410387288	申请日期	1941.04.07
申请人	HANS MARTIN;LEOPOLD GEBERT	发明人	MARTIN HANS;GEBERT LEOPOLD
分类号	B41J13/036	主分类号	B41J13/036
代理机构		代理人
主权项
地址

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