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发明名称
Radio-frequency heating electrode for filamentary material
摘要
申请公布号
US2521993(A)
申请公布日期
1950.09.12
申请号
US19480024379
申请日期
1948.04.30
申请人
RADIO CORPORATION OF AMERICA
发明人
PARKER WILLIAM N.
分类号
H05B6/76;H05B6/78
主分类号
H05B6/76
代理机构
代理人
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