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发明名称
Heater construction
摘要
申请公布号
US1850678(A)
申请公布日期
1932.03.22
申请号
US19280306642
申请日期
1928.09.18
申请人
NATIONAL RADIATOR CORPORATION
发明人
LANDVOIGT THOMAS E.
分类号
F24H1/38
主分类号
F24H1/38
代理机构
代理人
主权项
地址
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