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发明名称
In das Kettenrad von Fahrraedern eingebauter Freilauf mit Ruecktrittbremse
摘要
申请公布号
DE623895(C)
申请公布日期
1936.01.07
申请号
DE1931M118042D
申请日期
1931.12.18
申请人
ERICH MUELLER;ERICH MUELLER
发明人
分类号
B62L5/16
主分类号
B62L5/16
代理机构
代理人
主权项
地址
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