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发明名称
VERBINDUNG NEBST SICHERUNG VON SERIENSTUEHLEN ZU STUHLREIHEN.
摘要
申请公布号
DE1678966(U)
申请公布日期
1954.07.01
申请号
DE195400F7085U
申请日期
1954.03.08
申请人
OSKAR FRANZ
发明人
OSKAR FRANZ
分类号
主分类号
代理机构
代理人
主权项
地址
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