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发明名称
Klassier- und Suchregister für Aktenregistraturen.
摘要
申请公布号
CH312224(A)
申请公布日期
1955.12.31
申请号
CHD312224
申请日期
1953.05.12
申请人
FIRMA FREY-BUERODIENST
发明人
FREY-BUERODIENST FIRMA
分类号
B42F21/00
主分类号
B42F21/00
代理机构
代理人
主权项
地址
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