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发明名称
Car construction
摘要
申请公布号
US2250523(A)
申请公布日期
1941.07.29
申请号
US19390256554
申请日期
1939.02.15
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
CHRISTIANSEN JOHN;THOMPSON JOHN B. D.
分类号
B61D17/04
主分类号
B61D17/04
代理机构
代理人
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地址
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