JPS4912790A - - Google Patents
Info
- Publication number
- JPS4912790A JPS4912790A JP47047407A JP4740772A JPS4912790A JP S4912790 A JPS4912790 A JP S4912790A JP 47047407 A JP47047407 A JP 47047407A JP 4740772 A JP4740772 A JP 4740772A JP S4912790 A JPS4912790 A JP S4912790A
- 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.)
- Pending
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47047407A JPS4912790A (cs) | 1972-05-12 | 1972-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47047407A JPS4912790A (cs) | 1972-05-12 | 1972-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912790A true JPS4912790A (cs) | 1974-02-04 |
Family
ID=12774252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47047407A Pending JPS4912790A (cs) | 1972-05-12 | 1972-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4912790A (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112041U (cs) * | 1976-02-23 | 1977-08-25 | ||
| JPS5339060A (en) * | 1976-09-22 | 1978-04-10 | Hitachi Ltd | Lot number marking method to wafers |
| JPS56152099U (cs) * | 1980-04-12 | 1981-11-14 |
-
1972
- 1972-05-12 JP JP47047407A patent/JPS4912790A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112041U (cs) * | 1976-02-23 | 1977-08-25 | ||
| JPS5339060A (en) * | 1976-09-22 | 1978-04-10 | Hitachi Ltd | Lot number marking method to wafers |
| JPS56152099U (cs) * | 1980-04-12 | 1981-11-14 |