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经营范围
发明名称
Improved grill for air dispersal
摘要
申请公布号
GB771784(A)
申请公布日期
1957.04.03
申请号
GB19550023816
申请日期
1955.08.18
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
F24F13/15
主分类号
F24F13/15
代理机构
代理人
主权项
地址
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