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发明名称
Expander tube for brakes
摘要
申请公布号
US2473646(A)
申请公布日期
1949.06.21
申请号
US19440565338
申请日期
1944.11.27
申请人
THE B. F. GOODRICH COMPANY
发明人
HOLLERITH CHARLES
分类号
F16D51/08;F16D65/22
主分类号
F16D51/08
代理机构
代理人
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地址
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