NL28394C - - Google Patents
Info
- Publication number
- NL28394C NL28394C NL28394DA NL28394C NL 28394 C NL28394 C NL 28394C NL 28394D A NL28394D A NL 28394DA NL 28394 C NL28394 C NL 28394C
- 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
- H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL659429X | 1927-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28394C true NL28394C (ko) |
Family
ID=19795345
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24988D NL24988C (ko) | 1927-09-28 | ||
| NL28394D NL28394C (ko) | 1927-09-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24988D NL24988C (ko) | 1927-09-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE588273C (ko) |
| FR (1) | FR659429A (ko) |
| NL (2) | NL28394C (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069788B (ko) * | 1959-11-26 | |||
| DE1012998B (de) * | 1952-09-22 | 1957-08-01 | Siemens Ag | Elektrische Maschine mit Innenkuehlung der Leiter |
-
0
- NL NL24988D patent/NL24988C/xx active
- NL NL28394D patent/NL28394C/xx active
-
1928
- 1928-08-15 DE DEN29178D patent/DE588273C/de not_active Expired
- 1928-08-15 DE DEN30738D patent/DE528062C/de not_active Expired
- 1928-08-23 FR FR659429D patent/FR659429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR659429A (fr) | 1929-06-28 |
| DE588273C (de) | 1933-11-15 |
| DE528062C (de) | 1931-06-25 |
| NL24988C (ko) |