JPS4952977A - - Google Patents
Info
- Publication number
- JPS4952977A JPS4952977A JP9515972A JP9515972A JPS4952977A JP S4952977 A JPS4952977 A JP S4952977A JP 9515972 A JP9515972 A JP 9515972A JP 9515972 A JP9515972 A JP 9515972A JP S4952977 A JPS4952977 A JP S4952977A
- 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
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9515972A JPS4952977A (xx) | 1972-09-25 | 1972-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9515972A JPS4952977A (xx) | 1972-09-25 | 1972-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4952977A true JPS4952977A (xx) | 1974-05-23 |
Family
ID=14129991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9515972A Pending JPS4952977A (xx) | 1972-09-25 | 1972-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4952977A (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5179575A (xx) * | 1975-01-06 | 1976-07-10 | Hitachi Ltd | |
| JPS53108284A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |
-
1972
- 1972-09-25 JP JP9515972A patent/JPS4952977A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5179575A (xx) * | 1975-01-06 | 1976-07-10 | Hitachi Ltd | |
| JPS53108284A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |