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发明名称
Improvements relating to controlling devices for stopping and relasing railway vehicles
摘要
申请公布号
GB878181(A)
申请公布日期
1961.09.27
申请号
GB19560033179
申请日期
1956.10.31
申请人
W. G. ALLEN & SONS (TIPTON) LIMITED
发明人
HUTCHINSON DEREK MICHAEL
分类号
B61K7/02
主分类号
B61K7/02
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代理人
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