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发明名称
SHIELDED MAGNETIC CORE
摘要
申请公布号
US3448421(A)
申请公布日期
1969.06.03
申请号
USD3448421
申请日期
1967.07.31
申请人
MASSACHUSETTS INST. OF TECNOLOGY
发明人
ROBERT S. BERG;BRADFORD HOWLAND
分类号
H01F17/04;(IPC1-7):H01F15/04
主分类号
H01F17/04
代理机构
代理人
主权项
地址
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