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发明名称
Methods of making electric heating units
摘要
申请公布号
US3007236(A)
申请公布日期
1961.11.07
申请号
US19560567849
申请日期
1956.02.27
申请人
GENERAL ELECTRIC COMPANY
发明人
BARNES EMMETT W.
分类号
H01B7/16
主分类号
H01B7/16
代理机构
代理人
主权项
地址
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