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发明名称
Tuning coil
摘要
申请公布号
US1919905(A)
申请公布日期
1933.07.25
申请号
US19310518750
申请日期
1931.02.27
申请人
INTERNATIONAL COMMUNICATIONS LABORATORIES, INC.
发明人
PORTS EARL G.;JR. HERMAN P. MILLER,
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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