Improved platen equipment for typewriters,申请号GB19290027468-传众专利搜索

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发明名称	Improved platen equipment for typewriters
摘要
申请公布号	GB334713(A)	申请公布日期	1930.09.11
申请号	GB19290027468	申请日期	1929.09.10
申请人	ELLIOTT-FISHER COMPANY	发明人
分类号	B41J3/28	主分类号	B41J3/28
代理机构		代理人
主权项
地址

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