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发明名称
Procédé de transmission en télévision au moyen d'une onde porteuse
摘要
申请公布号
FR873361(A)
申请公布日期
1942.07.07
申请号
FRD873361
申请日期
1941.06.26
申请人
FERNSEH G. M. B. H.
发明人
分类号
B02C18/20;G01S3/08;H01J19/30;H04N7/10
主分类号
B02C18/20
代理机构
代理人
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地址
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