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经营范围
发明名称
Electric heating element
摘要
申请公布号
US2659799(A)
申请公布日期
1953.11.17
申请号
US19500185835
申请日期
1950.09.20
申请人
MCGRAW ELECTRIC COMPANY
发明人
IRELAND MURRAY
分类号
H05B3/16
主分类号
H05B3/16
代理机构
代理人
主权项
地址
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