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发明名称
Hydraulic brake
摘要
申请公布号
US1869725(A)
申请公布日期
1932.08.02
申请号
US19290373015
申请日期
1929.06.22
申请人
YOUNGREN EARL E
发明人
YOUNGREN EARL E.
分类号
F16D57/06
主分类号
F16D57/06
代理机构
代理人
主权项
地址
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