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发明名称
Perfectionnements apportés aux machines à statistiques
摘要
申请公布号
FR827711(A)
申请公布日期
1938.05.03
申请号
FRD827711
申请日期
1937.10.09
申请人
POWERS ACCOUNTING MACHINES LIMITED
发明人
分类号
B62D55/10;B62D55/108
主分类号
B62D55/10
代理机构
代理人
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地址
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