PERFECTIONNEMENTS AUX MACHINES A CALCULER ET MACHINES SIMILAIRES.,申请号BE19540528761-传众专利搜索

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发明名称	PERFECTIONNEMENTS AUX MACHINES A CALCULER ET MACHINES SIMILAIRES.
摘要
申请公布号	BE528761(A1)	申请公布日期	1957.03.29
申请号	BE19540528761	申请日期	1954.05.11
申请人	AKTIEBOLAGET ATVIDABERG-FACIT	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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