Attachment for typewriter ribbon,申请号GB19600004856-传众专利搜索

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发明名称	Attachment for typewriter ribbon
摘要
申请公布号	GB881603(A)	申请公布日期	1961.11.08
申请号	GB19600004856	申请日期	1960.02.11
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	B41J31/10	主分类号	B41J31/10
代理机构		代理人
主权项
地址

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