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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Holo Graphy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958172A JPS5137543B2 (en:Method) | 1972-05-18 | 1972-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958172A JPS5137543B2 (en:Method) | 1972-05-18 | 1972-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4915446A true JPS4915446A (en:Method) | 1974-02-09 |
| JPS5137543B2 JPS5137543B2 (en:Method) | 1976-10-16 |
Family
ID=12835171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4958172A Expired JPS5137543B2 (en:Method) | 1972-05-18 | 1972-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5137543B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145405A (en:Method) * | 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145405A (en:Method) * | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5137543B2 (en:Method) | 1976-10-16 |