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发明名称
Duplex brake
摘要
申请公布号
US2311788(A)
申请公布日期
1943.02.23
申请号
US19400351498
申请日期
1940.08.05
申请人
HYDRAULIC BRAKE COMPANY
发明人
SWIFT JOHN FREDERICK
分类号
F16D51/52;F16D65/22;F16D69/00
主分类号
F16D51/52
代理机构
代理人
主权项
地址
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