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发明名称
Electric heating system
摘要
申请公布号
US2568411(A)
申请公布日期
1951.09.18
申请号
US19490080404
申请日期
1949.03.09
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
REED JAMES L.
分类号
G05D23/22
主分类号
G05D23/22
代理机构
代理人
主权项
地址
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