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发明名称
Electric heater
摘要
申请公布号
US2280367(A)
申请公布日期
1942.04.21
申请号
US19400324839
申请日期
1940.03.19
申请人
BARTON WILLIAM W
发明人
BARTON WILLIAM W.
分类号
H05B3/46
主分类号
H05B3/46
代理机构
代理人
主权项
地址
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