Perfectionnements aux machines pour le contrôle de tickets,申请号BE19380428145-传众专利搜索

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发明名称	Perfectionnements aux machines pour le contrôle de tickets
摘要
申请公布号	BE428145(A1)	申请公布日期	1938.06.30
申请号	BE19380428145	申请日期	1938.05.18
申请人	Bell Punch Company Limited	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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