| 发明名称 |
ELECTRIC LAMP COMPRISING A LAMP BASE OF A SYNTHETIC MATERIAL |
| 摘要 |
An electric lamp comprising a lamp base of a synthetic resin in which current conductors projecting from the envelope of the lamp extend over a portion of their length outside of the lamp base to function as contacts to an external power supply.
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| 申请公布号 |
US3673453(A) |
申请公布日期 |
1972.06.27 |
| 申请号 |
USD3673453 |
申请日期 |
1970.04.27 |
| 申请人 |
U.S. PHILIPS CORP. |
发明人 |
CORNELIS PRIJN;FRANCO BENEDETTI |
| 分类号 |
F21S4/00;H01J5/56;H01K1/46;(IPC1-7):H01J5/48 |
主分类号 |
F21S4/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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