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经营范围
发明名称
Tubular radiator
摘要
申请公布号
US2171253(A)
申请公布日期
1939.08.29
申请号
US19380236401
申请日期
1938.10.22
申请人
GENERAL MOTORS CORPORATION
发明人
DAY GEORGE W.
分类号
F28F1/28
主分类号
F28F1/28
代理机构
代理人
主权项
地址
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