JPS4915446A - - Google Patents
Info
- Publication number
- JPS4915446A JPS4915446A JP4958172A JP4958172A JPS4915446A JP S4915446 A JPS4915446 A JP S4915446A JP 4958172 A JP4958172 A JP 4958172A JP 4958172 A JP4958172 A JP 4958172A JP S4915446 A JPS4915446 A JP S4915446A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958172A JPS5137543B2 (ja) | 1972-05-18 | 1972-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958172A JPS5137543B2 (ja) | 1972-05-18 | 1972-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4915446A true JPS4915446A (ja) | 1974-02-09 |
| JPS5137543B2 JPS5137543B2 (ja) | 1976-10-16 |
Family
ID=12835171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4958172A Expired JPS5137543B2 (ja) | 1972-05-18 | 1972-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5137543B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145405A (ja) * | 1974-05-15 | 1975-11-21 | ||
| JPS54148008A (en) * | 1978-05-12 | 1979-11-19 | Ngk Insulators Ltd | Polycrystalline transparent alumina* production thereof* and high pressure vapor discharge lamp |
-
1972
- 1972-05-18 JP JP4958172A patent/JPS5137543B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145405A (ja) * | 1974-05-15 | 1975-11-21 | ||
| JPS54148008A (en) * | 1978-05-12 | 1979-11-19 | Ngk Insulators Ltd | Polycrystalline transparent alumina* production thereof* and high pressure vapor discharge lamp |
| JPS6022670B2 (ja) * | 1978-05-12 | 1985-06-03 | 日本碍子株式会社 | 多結晶透明アルミナ及びその製造法ならびに高圧蒸気放射灯用発光管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5137543B2 (ja) | 1976-10-16 |