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发明名称
Bezeichnungs-, Werbe- u. dgl. Schilder-Tafel mit eingesetzten Buchstaben- usw. Kennzeichen
摘要
申请公布号
DE893003(C)
申请公布日期
1953.10.12
申请号
DE1950K006145
申请日期
1950.09.01
申请人
KATHARINA KRAUS
发明人
KRAUS JOHANNES KARL
分类号
G09F7/16
主分类号
G09F7/16
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