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发明名称
Method and apparatus for precooling freight cars
摘要
申请公布号
US2434432(A)
申请公布日期
1948.01.13
申请号
US19440526301
申请日期
1944.03.13
申请人
PREBLE ANDREW Y
发明人
PREBLE ANDREW Y.
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
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