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经营范围
发明名称
Circuits de polarisation pour signaux de télévision ou analogues
摘要
申请公布号
FR1133016(A)
申请公布日期
1957.03.20
申请号
FRD1133016
申请日期
1955.07.01
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04N5/44;H04N5/46;H04N17/00
主分类号
H04N5/44
代理机构
代理人
主权项
地址
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