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发明名称
High temperature electrical heating unit
摘要
申请公布号
US3375319(A)
申请公布日期
1968.03.26
申请号
US19650509137
申请日期
1965.11.22
申请人
BTU ENGINEERING, INC.
发明人
BECK JACOB HOWARD
分类号
H05B3/06;H05B3/16;H05B3/44;H05B3/46;H05B3/64
主分类号
H05B3/06
代理机构
代理人
主权项
地址
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