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发明名称
Amplificateur de puissance particulièrement pour fréquence audible
摘要
申请公布号
FR928316(A)
申请公布日期
1947.11.25
申请号
FRD928316
申请日期
1946.01.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
TERMAN FREDERICK EMMONS
分类号
H03F3/22
主分类号
H03F3/22
代理机构
代理人
主权项
地址
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