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发明名称
Merk- oder Anzeigetafel
摘要
申请公布号
DE1042276(B)
申请公布日期
1958.10.30
申请号
DE1954S041810
申请日期
1954.12.03
申请人
GEORGE PERCIVAL SANDERSON
发明人
SANDERSON GEORGE PERCIVAL
分类号
G09F7/00
主分类号
G09F7/00
代理机构
代理人
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