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发明名称
RAILWAY CAR DOOR
摘要
申请公布号
CA337219(A)
申请公布日期
1933.11.14
申请号
CAD337219
申请日期
申请人
THE CAMEL COMPANY
发明人
WILLIAM W. DARROW;KENNETH J. TOBIN
分类号
主分类号
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