发明授权
- 专利标题: Method of tipping-off the exhaust tube of an electric lamp,and a baseless single-ended incandescent lamp produced by such method
- 专利标题(中): 电动排气管的拆卸方法,以及通过这种方法生产的无源单端不良灯泡
-
申请号: US3551725D申请日: 1969-03-07
-
公开(公告)号: US3551725A公开(公告)日: 1970-12-29
- 发明人: BRUNDIGE WILLIAM L
- 申请人: WESTINGHOUSE ELECTRIC CORP
- 专利权人: Westinghouse Electric Corp
- 当前专利权人: Westinghouse Electric Corp
- 优先权: US80523169 1969-03-07
- 主分类号: H01K3/26
- IPC分类号: H01K3/26 ; H01J5/50