Indicating device for typewriters and the like,申请号US19500195441-传众专利搜索

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发明名称	Indicating device for typewriters and the like
摘要
申请公布号	US2633969(A)	申请公布日期	1953.04.07
申请号	US19500195441	申请日期	1950.11.13
申请人	UNTERWEISER PAUL M	发明人	UNTERWEISER PAUL M.
分类号	B41J29/44	主分类号	B41J29/44
代理机构		代理人
主权项
地址

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