JPS53149565U - - Google Patents
Info
- Publication number
- JPS53149565U JPS53149565U JP1977055206U JP5520677U JPS53149565U JP S53149565 U JPS53149565 U JP S53149565U JP 1977055206 U JP1977055206 U JP 1977055206U JP 5520677 U JP5520677 U JP 5520677U JP S53149565 U JPS53149565 U JP S53149565U
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977055206U JPH02740Y2 (enExample) | 1977-04-30 | 1977-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977055206U JPH02740Y2 (enExample) | 1977-04-30 | 1977-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53149565U true JPS53149565U (enExample) | 1978-11-25 |
| JPH02740Y2 JPH02740Y2 (enExample) | 1990-01-10 |
Family
ID=28950769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977055206U Expired JPH02740Y2 (enExample) | 1977-04-30 | 1977-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02740Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004088419A1 (ja) * | 2003-03-31 | 2004-10-14 | Hoya Corporation | マスクブランクス製造方法及びマスク製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49105469A (enExample) * | 1973-02-07 | 1974-10-05 | ||
| JPS519451A (en) * | 1974-07-12 | 1976-01-26 | Nitto Electric Ind Co | Fuirumuno hakurihoho |
-
1977
- 1977-04-30 JP JP1977055206U patent/JPH02740Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49105469A (enExample) * | 1973-02-07 | 1974-10-05 | ||
| JPS519451A (en) * | 1974-07-12 | 1976-01-26 | Nitto Electric Ind Co | Fuirumuno hakurihoho |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004088419A1 (ja) * | 2003-03-31 | 2004-10-14 | Hoya Corporation | マスクブランクス製造方法及びマスク製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02740Y2 (enExample) | 1990-01-10 |