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发明名称
Perfectionnements apportés aux machines comptables, aux machines à statistiques etaux machines analogues
摘要
申请公布号
FR860008(A)
申请公布日期
1941.01.04
申请号
FRD860008
申请日期
1939.08.11
申请人
ANKER WERKE A. G.
发明人
分类号
G06F7/40
主分类号
G06F7/40
代理机构
代理人
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地址
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