DD123521A1 - - Google Patents
Info
- Publication number
- DD123521A1 DD123521A1 DD19120376A DD19120376A DD123521A1 DD 123521 A1 DD123521 A1 DD 123521A1 DD 19120376 A DD19120376 A DD 19120376A DD 19120376 A DD19120376 A DD 19120376A DD 123521 A1 DD123521 A1 DD 123521A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19120376A DD123521A1 (fi) | 1976-02-12 | 1976-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19120376A DD123521A1 (fi) | 1976-02-12 | 1976-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123521A1 true DD123521A1 (fi) | 1977-01-05 |
Family
ID=5503524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19120376A DD123521A1 (fi) | 1976-02-12 | 1976-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD123521A1 (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631171A1 (de) * | 1995-08-02 | 1997-02-06 | Nikon Corp | Optisches Glas für ein optisches Polarisationssystem, Herstellungsverfahren dafür und optisches Polarisationssystem |
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1976
- 1976-02-12 DD DD19120376A patent/DD123521A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631171A1 (de) * | 1995-08-02 | 1997-02-06 | Nikon Corp | Optisches Glas für ein optisches Polarisationssystem, Herstellungsverfahren dafür und optisches Polarisationssystem |