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发明名称
Zweiseitig brauchbarer Standbilderrahmen
摘要
申请公布号
DE577839(C)
申请公布日期
1933.06.06
申请号
DE1932H130201D
申请日期
1932.01.16
申请人
FIRMA WALTER HEUER
发明人
分类号
A47G1/14
主分类号
A47G1/14
代理机构
代理人
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