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发明名称
Booster for air brake systems
摘要
申请公布号
US2648489(A)
申请公布日期
1953.08.11
申请号
US19510240248
申请日期
1951.08.03
申请人
DYER CHARLES D
发明人
DYER CHARLES D.
分类号
B60T8/00
主分类号
B60T8/00
代理机构
代理人
主权项
地址
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