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发明名称
Heating and ventilating system
摘要
申请公布号
US2474394(A)
申请公布日期
1949.06.28
申请号
US19460685001
申请日期
1946.07.19
申请人
GENERAL MOTORS CORPORATION
发明人
DILWORTH RICHARD M.
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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