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发明名称
Sheathed electric heater and method of making the same
摘要
申请公布号
US2854556(A)
申请公布日期
1958.09.30
申请号
US19540445724
申请日期
1954.07.26
申请人
EDWIN L. WIEGAND COMPANY
发明人
MCORLLY JOSEPH
分类号
H05B3/48
主分类号
H05B3/48
代理机构
代理人
主权项
地址
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