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发明名称
Brake
摘要
申请公布号
US2013948(A)
申请公布日期
1935.09.10
申请号
US19320649098
申请日期
1932.12.27
申请人
CHARLES WILLIAM DE ROEMER
发明人
CAREW GERALD AYSHFORD POLE
分类号
F16D69/04
主分类号
F16D69/04
代理机构
代理人
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地址
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