Typewriter ribbon guide,申请号US19430479413-传众专利搜索

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发明名称	Typewriter ribbon guide
摘要
申请公布号	US2386439(A)	申请公布日期	1945.10.09
申请号	US19430479413	申请日期	1943.03.17
申请人	NAT CORDIS	发明人	CORDIS NAT
分类号	B41J35/06	主分类号	B41J35/06
代理机构		代理人
主权项
地址

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