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发明名称
Brake
摘要
申请公布号
US1909034(A)
申请公布日期
1933.05.16
申请号
US19300469677
申请日期
1930.07.22
申请人
DURST JOSEPH H
发明人
DURST JOSEPH H.
分类号
F16D51/42;F16D65/14
主分类号
F16D51/42
代理机构
代理人
主权项
地址
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