RO61530A - - Google Patents
Info
- Publication number
- RO61530A RO61530A RO60425A RO6042569A RO61530A RO 61530 A RO61530 A RO 61530A RO 60425 A RO60425 A RO 60425A RO 6042569 A RO6042569 A RO 6042569A RO 61530 A RO61530 A RO 61530A
- Authority
- RO
- Romania
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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/863—Vessels or containers characterised by the material thereof
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)
- Glass Compositions (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6809435A NL6809435A (ro) | 1968-07-03 | 1968-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO61530A true RO61530A (ro) | 1977-06-15 |
Family
ID=19804078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO60425A RO61530A (ro) | 1968-07-03 | 1969-07-03 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3821004A (ro) |
| AT (1) | AT291457B (ro) |
| BE (1) | BE735503A (ro) |
| BR (1) | BR6910411D0 (ro) |
| DE (1) | DE1933584C3 (ro) |
| ES (1) | ES369010A1 (ro) |
| FR (1) | FR1580656A (ro) |
| GB (1) | GB1231979A (ro) |
| NL (1) | NL6809435A (ro) |
| RO (1) | RO61530A (ro) |
| SE (1) | SE346180B (ro) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940278A (en) * | 1974-06-10 | 1976-02-24 | Owens-Corning Fiberglas Corporation | Fiber optics |
| JPS5983961A (ja) * | 1982-10-29 | 1984-05-15 | Mitsubishi Electric Corp | カラ−陰極線管 |
| JPH07120515B2 (ja) * | 1990-09-27 | 1995-12-20 | 三菱電機株式会社 | 光選択吸収膜付カラー陰極線管 |
| CN117011963B (zh) * | 2023-10-07 | 2023-12-08 | 四川金投科技股份有限公司 | 一种基于电子钥匙的智能锁及智能门控系统 |
-
1968
- 1968-07-03 NL NL6809435A patent/NL6809435A/xx unknown
- 1968-09-10 FR FR1580656D patent/FR1580656A/fr not_active Expired
-
1969
- 1969-06-30 GB GB1231979D patent/GB1231979A/en not_active Expired
- 1969-06-30 SE SE9283/69*A patent/SE346180B/xx unknown
- 1969-07-01 ES ES369010A patent/ES369010A1/es not_active Expired
- 1969-07-01 AT AT627369A patent/AT291457B/de not_active IP Right Cessation
- 1969-07-01 BE BE735503D patent/BE735503A/xx not_active Expired
- 1969-07-02 DE DE1933584A patent/DE1933584C3/de not_active Expired
- 1969-07-03 BR BR210411/69A patent/BR6910411D0/pt unknown
- 1969-07-03 RO RO60425A patent/RO61530A/ro unknown
-
1971
- 1971-11-10 US US00197511A patent/US3821004A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE735503A (ro) | 1970-01-02 |
| SE346180B (ro) | 1972-06-26 |
| DE1933584A1 (de) | 1970-01-29 |
| GB1231979A (ro) | 1971-05-12 |
| US3821004A (en) | 1974-06-28 |
| DE1933584C3 (de) | 1978-12-21 |
| AT291457B (de) | 1971-07-12 |
| FR1580656A (ro) | 1969-09-05 |
| ES369010A1 (es) | 1971-07-16 |
| NL6809435A (ro) | 1970-01-06 |
| DE1933584B2 (de) | 1978-04-27 |
| BR6910411D0 (pt) | 1973-01-30 |