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发明名称
Electrical heating element
摘要
申请公布号
US2428899(A)
申请公布日期
1947.10.14
申请号
US19400361997
申请日期
1940.10.21
申请人
EDWIN L. WIEGAND COMPANY
发明人
WIEGAND EDWIN L.
分类号
H01B7/16;H05B3/76
主分类号
H01B7/16
代理机构
代理人
主权项
地址
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