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发明名称
Cavalier pour fichiers
摘要
申请公布号
FR809692(A)
申请公布日期
1937.03.08
申请号
FRD809692
申请日期
1936.08.21
申请人
HEINTZE & BLANCKERTZ
发明人
分类号
B42F21/08
主分类号
B42F21/08
代理机构
代理人
主权项
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