发明授权
- 专利标题: Uhf-vhf channel indicating device
- 专利标题(中): UHF-VHF频道指示装置
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申请号: US3478718D申请日: 1966-12-02
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公开(公告)号: US3478718A公开(公告)日: 1969-11-18
- 发明人: SIEBOLD DONALD J , CALLAHAN MICHAEL L
- 申请人: GEN ELECTRIC
- 专利权人: Gen Electric
- 当前专利权人: Gen Electric
- 优先权: US59879566 1966-12-02
- 主分类号: H03J1/14
- IPC分类号: H03J1/14 ; H03J1/02
信息查询
IPC分类: