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发明名称
RAILWAY CAR
摘要
申请公布号
CA392201(A)
申请公布日期
1940.10.29
申请号
CAD392201
申请日期
申请人
DOMINION RUBBER COMPANY;UNITED STATES RUBBER COMPANY
发明人
WALTER COLE KEYS;JAMES ARTHUR YOUNGLOVE;RICHARD HENRY HAMBIDGE;ROBERT DERBY GARTRELL
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