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发明名称
TREAD BRAKE UNIT
摘要
申请公布号
GB8801791(D0)
申请公布日期
1988.02.24
申请号
GB19880001791
申请日期
1988.01.27
申请人
WESTINGHOUSE BRAKE & SIGNAL CO LTD
发明人
分类号
B61H1/00;F16D65/28;F16D65/56
主分类号
B61H1/00
代理机构
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