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发明名称
RAILWAY CAR COUPLER PIN LOCKING MEANS
摘要
申请公布号
CA376693(A)
申请公布日期
1938.09.27
申请号
CAD376693
申请日期
申请人
AMERICAN RAILWAY PRODUCTS CO.
发明人
GEORGE THOMAS COOKE
分类号
主分类号
代理机构
代理人
主权项
地址
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