Appareil de pointage, en particulier pour cartes de contrôle des temps de présence,申请号BE19450460733-传众专利搜索

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发明名称	Appareil de pointage, en particulier pour cartes de contrôle des temps de présence
摘要
申请公布号	BE460733(A1)	申请公布日期	1945.11.30
申请号	BE19450460733	申请日期	1945.10.17
申请人	Landis & Gyr S.A.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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