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发明名称
Dispositifs amplificateurs utilisant des matériaux semi-conducteurs
摘要
申请公布号
FR1034265(A)
申请公布日期
1953.07.21
申请号
FRD1034265
申请日期
1951.03.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GROVER ERIC HOUGHTON
分类号
H01J19/44;H03F3/14
主分类号
H01J19/44
代理机构
代理人
主权项
地址
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