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发明名称
Electric heaters
摘要
申请公布号
US2846537(A)
申请公布日期
1958.08.05
申请号
US19540413920
申请日期
1954.03.03
申请人
EDWIN L. WIEGAND COMPANY
发明人
THORNHILL NORMAN B.
分类号
H05B3/76
主分类号
H05B3/76
代理机构
代理人
主权项
地址
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