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发明名称
DOUBLE-WALLED INSULATED TANK CAR
摘要
申请公布号
CA404862(A)
申请公布日期
1942.05.19
申请号
CAD404862
申请日期
申请人
DOMINION OXYGEN COMPANY
发明人
JAMES G. VLEET
分类号
主分类号
代理机构
代理人
主权项
地址
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