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发明名称
SHOE RETRACTING SYSTEM FOR INTERNAL SHOE DRUM BRAKES, AND BRAKES INCLUDING SAME
摘要
申请公布号
US3572476(A)
申请公布日期
1971.03.30
申请号
USD3572476
申请日期
1969.01.23
申请人
SA. D.B.A.
发明人
BERNARD LAVERDANT
分类号
F16D51/18;(IPC1-7):F16D65/58
主分类号
F16D51/18
代理机构
代理人
主权项
地址
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