JPS492483A - - Google Patents
Info
- Publication number
- JPS492483A JPS492483A JP3925472A JP3925472A JPS492483A JP S492483 A JPS492483 A JP S492483A JP 3925472 A JP3925472 A JP 3925472A JP 3925472 A JP3925472 A JP 3925472A JP S492483 A JPS492483 A JP S492483A
- 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
- ing And Chemical Polishing (AREA)
- 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 |
|---|---|---|---|
| JP3925472A JPS492483A (it) | 1972-04-19 | 1972-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3925472A JPS492483A (it) | 1972-04-19 | 1972-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS492483A true JPS492483A (it) | 1974-01-10 |
Family
ID=12547990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3925472A Pending JPS492483A (it) | 1972-04-19 | 1972-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS492483A (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53108285A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |
| JPS53108284A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |
| JPS60107651A (ja) * | 1983-11-17 | 1985-06-13 | Arubatsuku Seimaku Kk | フオトマスク |
-
1972
- 1972-04-19 JP JP3925472A patent/JPS492483A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53108285A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |
| JPS53108284A (en) * | 1977-03-03 | 1978-09-20 | Hattori Isao | Photomask original plate |
| JPS5428268B2 (it) * | 1977-03-03 | 1979-09-14 | ||
| JPS60107651A (ja) * | 1983-11-17 | 1985-06-13 | Arubatsuku Seimaku Kk | フオトマスク |