JPS4944792A - - Google Patents
Info
- Publication number
- JPS4944792A JPS4944792A JP47087481A JP8748172A JPS4944792A JP S4944792 A JPS4944792 A JP S4944792A JP 47087481 A JP47087481 A JP 47087481A JP 8748172 A JP8748172 A JP 8748172A JP S4944792 A JPS4944792 A JP S4944792A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748172A JPS5325511B2 (en:Method) | 1972-08-31 | 1972-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748172A JPS5325511B2 (en:Method) | 1972-08-31 | 1972-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944792A true JPS4944792A (en:Method) | 1974-04-27 |
| JPS5325511B2 JPS5325511B2 (en:Method) | 1978-07-27 |
Family
ID=13916117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8748172A Expired JPS5325511B2 (en:Method) | 1972-08-31 | 1972-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5325511B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114881A (en:Method) * | 1973-02-28 | 1974-11-01 | ||
| JPS5676564A (en) * | 1979-11-29 | 1981-06-24 | Toshiba Corp | Semiconductor device and manufacture thereof |
-
1972
- 1972-08-31 JP JP8748172A patent/JPS5325511B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114881A (en:Method) * | 1973-02-28 | 1974-11-01 | ||
| JPS5676564A (en) * | 1979-11-29 | 1981-06-24 | Toshiba Corp | Semiconductor device and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5325511B2 (en:Method) | 1978-07-27 |