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发明名称
BEFESTIGUNGSVORRICHTUNG FUER VERKEHRSZEICHEN, SCHILDER OD. DGL.
摘要
申请公布号
DE1656370(U)
申请公布日期
1953.05.28
申请号
DE195300J2467U
申请日期
1953.02.24
申请人
DIPL.-ING. HANS JAHN
发明人
DIPL.-ING. HANS JAHN
分类号
主分类号
代理机构
代理人
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