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发明名称
Temperature control system for railway cars
摘要
申请公布号
US2102225(A)
申请公布日期
1937.12.14
申请号
US19310528058
申请日期
1931.04.06
申请人
VAPOR CAR HEATING COMPANY, INC.
发明人
RUSSELL EDWARD A.;MILLER DONALD W.
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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