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经营范围
发明名称
Perfectionnements aux générateurs d'oscillations
摘要
申请公布号
FR939025(A)
申请公布日期
1948.11.02
申请号
FRD939025
申请日期
1946.03.27
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BOYDEN G. T.
分类号
H03B5/34
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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