NL25628C - - Google Patents
Info
- Publication number
- NL25628C NL25628C NL25628DA NL25628C NL 25628 C NL25628 C NL 25628C NL 25628D A NL25628D A NL 25628DA NL 25628 C NL25628 C NL 25628C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/183—Composition or manufacture of getters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE257604X | 1925-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25628C true NL25628C (cs) |
Family
ID=5966519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25628D NL25628C (cs) | 1925-08-25 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB257604A (cs) |
| NL (1) | NL25628C (cs) |
-
0
- NL NL25628D patent/NL25628C/xx active
-
1926
- 1926-08-20 GB GB20536/26A patent/GB257604A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB257604A (en) | 1927-05-12 |