JPS4922467A - - Google Patents
Info
- Publication number
- JPS4922467A JPS4922467A JP6169272A JP6169272A JPS4922467A JP S4922467 A JPS4922467 A JP S4922467A JP 6169272 A JP6169272 A JP 6169272A JP 6169272 A JP6169272 A JP 6169272A JP S4922467 A JPS4922467 A JP S4922467A
- 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
- Optical Elements Other Than Lenses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6169272A JPS4922467A (enrdf_load_html_response) | 1972-06-20 | 1972-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6169272A JPS4922467A (enrdf_load_html_response) | 1972-06-20 | 1972-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4922467A true JPS4922467A (enrdf_load_html_response) | 1974-02-27 |
Family
ID=13178545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6169272A Pending JPS4922467A (enrdf_load_html_response) | 1972-06-20 | 1972-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4922467A (enrdf_load_html_response) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091614A (enrdf_load_html_response) * | 1973-12-18 | 1975-07-22 | ||
| JPS52139112A (en) * | 1976-05-17 | 1977-11-19 | Kogyo Gijutsuin | Method of manufacturing glass having refraction index distribution and high content of silicate |
| US4218230A (en) * | 1978-08-04 | 1980-08-19 | Brockway Glass Company, Inc. | Method of glass strengthening by ion exchange |
| JPS5685003U (enrdf_load_html_response) * | 1979-12-05 | 1981-07-08 | ||
| US4851024A (en) * | 1987-01-31 | 1989-07-25 | Hoya Corporation | Process for producing optical glass |
-
1972
- 1972-06-20 JP JP6169272A patent/JPS4922467A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091614A (enrdf_load_html_response) * | 1973-12-18 | 1975-07-22 | ||
| JPS52139112A (en) * | 1976-05-17 | 1977-11-19 | Kogyo Gijutsuin | Method of manufacturing glass having refraction index distribution and high content of silicate |
| US4218230A (en) * | 1978-08-04 | 1980-08-19 | Brockway Glass Company, Inc. | Method of glass strengthening by ion exchange |
| JPS5685003U (enrdf_load_html_response) * | 1979-12-05 | 1981-07-08 | ||
| US4851024A (en) * | 1987-01-31 | 1989-07-25 | Hoya Corporation | Process for producing optical glass |