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发明名称
Magnetic amplifiers
摘要
申请公布号
US2840778(A)
申请公布日期
1958.06.24
申请号
US19550521846
申请日期
1955.07.13
申请人
SMITHS AMERICA CORPORATION
发明人
CLARKE EDWIN L.
分类号
H03F9/04
主分类号
H03F9/04
代理机构
代理人
主权项
地址
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