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发明名称
Ventilating unit
摘要
申请公布号
US2605691(A)
申请公布日期
1952.08.05
申请号
US19470794681
申请日期
1947.12.30
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
EUWER HERBERT D.
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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