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发明名称
Ventilating system
摘要
申请公布号
US2650577(A)
申请公布日期
1953.09.01
申请号
US19510212457
申请日期
1951.02.23
申请人
GENERAL MOTORS CORPORATION
发明人
BALES MAX G.
分类号
F01M13/02
主分类号
F01M13/02
代理机构
代理人
主权项
地址
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