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发明名称
Heater unit
摘要
申请公布号
US2217465(A)
申请公布日期
1940.10.08
申请号
US19380227084
申请日期
1938.08.27
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BARNSTEINER ALFONS;LOCKWOOD EDWIN H.
分类号
H05B3/68;H05B3/72
主分类号
H05B3/68
代理机构
代理人
主权项
地址
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