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发明名称
Power and brake application system for railway cars
摘要
申请公布号
US2676549(A)
申请公布日期
1954.04.27
申请号
US19510225243
申请日期
1951.05.08
申请人
WILLIAM RICHARDSON
发明人
RICHARDSON WILLIAM
分类号
B61H13/02
主分类号
B61H13/02
代理机构
代理人
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地址
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