NL22804C - - Google Patents
Info
- Publication number
- NL22804C NL22804C NL22804DA NL22804C NL 22804 C NL22804 C NL 22804C NL 22804D A NL22804D A NL 22804DA NL 22804 C NL22804 C NL 22804C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J29/865—Vacuum locks
- H01J29/866—Devices for introducing a recording support into the vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST42686D DE474231C (de) | 1927-05-18 | 1927-05-18 | Vorrichtung zum Ein- bzw. Ausfuehren photographischer Platten, Filme oder Papiere in Vakuumraeume bzw. aus denselben, insbesondere fuer Kathodenstrahloszillographen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL22804C true NL22804C (da) |
Family
ID=7464247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL22804D NL22804C (da) | 1927-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE474231C (da) |
| NL (1) | NL22804C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1090439B (de) * | 1956-02-22 | 1960-10-06 | Continental Elektro Ind Ag | Verfahren zur Herstellung von Praezisionsteilungen, insbesondere von Kreisteilungen fuer optische Winkelmessinstrumente od. dgl. |
-
0
- NL NL22804D patent/NL22804C/xx active
-
1927
- 1927-05-18 DE DEST42686D patent/DE474231C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE474231C (de) | 1929-04-03 |