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发明名称
Stützvorrichtung für Fahrräder u. dgl.
摘要
申请公布号
AT156487(B)
申请公布日期
1939.07.10
申请号
ATD156487
申请日期
1937.10.06
申请人
GEORG WEGRATH
发明人
GEORG WEGRATH
分类号
主分类号
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代理人
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