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经营范围
发明名称
Magnetic amplifier
摘要
申请公布号
US2773131(A)
申请公布日期
1956.12.04
申请号
US19530347099
申请日期
1953.04.06
申请人
MINNEAPOLIS-HONEYWELL REGULATOR COMPANY
发明人
SAKAMOTO MASAO
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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