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经营范围
发明名称
Perfectionnements aux dispositifs de synchronisation de télévision
摘要
申请公布号
FR807888(A)
申请公布日期
1937.01.23
申请号
FRD807888
申请日期
1935.10.11
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H04N5/08
主分类号
H04N5/08
代理机构
代理人
主权项
地址
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