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经营范围
发明名称
Electrical heating element
摘要
申请公布号
US2330652(A)
申请公布日期
1943.09.28
申请号
US19400342760
申请日期
1940.06.27
申请人
EDWIN L. WIEGAND COMPANY
发明人
WIEGAND EDWIN L.
分类号
H05B3/30
主分类号
H05B3/30
代理机构
代理人
主权项
地址
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