| 发明名称 |
LAMPE A INCANDESCENCE ELECTRIQUE COMPORTANT UNE AMPOULE EN VERRE DE QUARTZ |
| 摘要 |
An electric incandescent lamp, having a quartz bulb provided with at least one pinch seal, has substantially reduced cracking of the pinch seal during operation of the lamp by the interposition of a foil of vanadium or vanadium alloy between the usual thin foil molybdenum connection to the wire-type current conductors of the lamp. |
| 申请公布号 |
BE758332(A1) |
申请公布日期 |
1971.04.30 |
| 申请号 |
BED758332 |
申请日期 |
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| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EMMASINGEL 6, EINDHOVEN, (PAYS-BAS), |
发明人 |
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| 分类号 |
C22C27/02;H01K1/38;(IPC1-7):01K/ |
主分类号 |
C22C27/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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