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发明名称
Free-wheel hub with brake device
摘要
申请公布号
US2012893(A)
申请公布日期
1935.08.27
申请号
US19330694946
申请日期
1933.10.24
申请人
HERMANN SCHMIDT;HANS SCHMIDT
发明人
SCHMIDT HERMANN;SCHMIDT HANS
分类号
B62L5/04
主分类号
B62L5/04
代理机构
代理人
主权项
地址
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