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经营范围
发明名称
Improvements in or relating to television scanning apparatus
摘要
申请公布号
GB381545(A)
申请公布日期
1932.10.04
申请号
GB19310019339
申请日期
1931.07.04
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED;HARRY MELVILLE DOWSETT;LOUIS EDWARD QUINTRELL WALKER
发明人
分类号
H04N3/04
主分类号
H04N3/04
代理机构
代理人
主权项
地址
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