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发明名称
RAILWAY CAR
摘要
申请公布号
CA297989(A)
申请公布日期
1930.03.04
申请号
CAD297989
申请日期
申请人
THE CAMEL COMPANY
发明人
FREDERICK C. HEINEN;KENNETH J. TOBIN;JOHN P. MCWILLIAMS
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主分类号
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代理人
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