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发明名称
Inductance coil core
摘要
申请公布号
US2068658(A)
申请公布日期
1937.01.26
申请号
US19340731465
申请日期
1934.06.20
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
COX IRVIN W.
分类号
H01F1/24;H01F17/04
主分类号
H01F1/24
代理机构
代理人
主权项
地址
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