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发明名称
Freilaufnabe mit Rücktrittbremse.
摘要
申请公布号
AT150658(B)
申请公布日期
1937.09.25
申请号
ATD150658
申请日期
1936.03.14
申请人
FICHTEL & SACHS A.-G.
发明人
分类号
主分类号
代理机构
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