NL9080C - - Google Patents
Info
- Publication number
- NL9080C NL9080C NL9080DA NL9080C NL 9080 C NL9080 C NL 9080C NL 9080D A NL9080D A NL 9080DA NL 9080 C NL9080 C NL 9080C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Resistance Heating (AREA)
- Nonmetallic Welding Materials (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH489759X | 1917-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9080C true NL9080C (OSRAM) |
Family
ID=34361568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9080D NL9080C (OSRAM) | 1917-03-16 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE302824C (OSRAM) |
| FR (2) | FR486759A (OSRAM) |
| GB (1) | GB191511544A (OSRAM) |
| NL (1) | NL9080C (OSRAM) |
-
0
- DE DENDAT302821D patent/DE302821C/de active Active
- NL NL9080D patent/NL9080C/xx active
- DE DENDAT302824D patent/DE302824C/de active Active
-
1915
- 1915-08-10 GB GB191511544D patent/GB191511544A/en not_active Expired
- 1915-11-30 FR FR486759A patent/FR486759A/fr not_active Expired
-
1918
- 1918-04-16 FR FR489759A patent/FR489759A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191511544A (en) | 1916-08-10 |
| DE302821C (OSRAM) | |
| DE302824C (OSRAM) | |
| FR486759A (fr) | 1918-05-08 |
| FR489759A (fr) | 1919-03-11 |