Key heads for typewriters, calculating machines and the like,申请号US19540418262-传众专利搜索

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发明名称	Key heads for typewriters, calculating machines and the like
摘要
申请公布号	US2892529(A)	申请公布日期	1959.06.30
申请号	US19540418262	申请日期	1954.03.24
申请人	RICHARD HEINZE;KURT ALTMANN	发明人	HEINZE RICHARD;ALTMANN KURT
分类号	B41J5/12	主分类号	B41J5/12
代理机构		代理人
主权项
地址

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