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发明名称
Beschriftungsstreifen fuer Fensterreiter fuer Karteikarten
摘要
申请公布号
DE740011(C)
申请公布日期
1943.10.09
申请号
DE1940B191714D
申请日期
1940.09.07
申请人
WALTER BENNEWITZ
发明人
BENNEWITZ WALTER
分类号
B42F21/08
主分类号
B42F21/08
代理机构
代理人
主权项
地址
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