| 发明名称 |
GLASS FOR TELEVISION DISPLAY CATHODE-RAY TUBES |
| 摘要 |
<p>1396223 Glass composition PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 20 March 1973 [23 March 1972] 13237/73 Heading C1M A glass consists of, in weight per cent where (BaO+2SrO+2ZrO 2 )#18. The glass may be used as the face-plate, cone portion or as at least part of the envelope of a cathode-ray tube.</p> |
| 申请公布号 |
CA977781(A) |
申请公布日期 |
1975.11.11 |
| 申请号 |
CA19730166957 |
申请日期 |
1973.03.15 |
| 申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
LA GROUW, COENRAAD M.;PLOEGER, MARINUS |
| 分类号 |
C03C3/076;C03C3/078;C03C3/085;C03C3/112;H01J29/86 |
主分类号 |
C03C3/076 |
| 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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