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发明名称
Dispositif pour la production de signaux, en particulier pour les systèmes émetteurs de télévision
摘要
申请公布号
FR869218(A)
申请公布日期
1942.01.27
申请号
FRD869218
申请日期
1941.01.14
申请人
HAZELTINE CORPORATION
发明人
分类号
H01J31/34;H01J31/48
主分类号
H01J31/34
代理机构
代理人
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地址
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