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发明名称
TRAIN BRAKING SYSTEM
摘要
申请公布号
CA752269(A)
申请公布日期
1967.02.07
申请号
CAD752269
申请日期
申请人
PICKANDS MATHER AND CO.
发明人
PAUL F. GIESKING
分类号
主分类号
代理机构
代理人
主权项
地址
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