NL37887C - - Google Patents
Info
- Publication number
- NL37887C NL37887C NL37887DA NL37887C NL 37887 C NL37887 C NL 37887C NL 37887D A NL37887D A NL 37887DA NL 37887 C NL37887 C NL 37887C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE428541X | 1932-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37887C true NL37887C (ja�@�@) |
Family
ID=6477482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37887D NL37887C (ja�@�@) | 1932-12-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2110259A (ja�@�@) |
| BE (1) | BE399517A (ja�@�@) |
| FR (1) | FR763519A (ja�@�@) |
| GB (1) | GB428541A (ja�@�@) |
| NL (1) | NL37887C (ja�@�@) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3179832A (en) * | 1960-01-12 | 1965-04-20 | Field Emission Corp | Temperature enhanced field emission x-ray tube |
-
0
- NL NL37887D patent/NL37887C/xx active
- BE BE399517D patent/BE399517A/xx unknown
-
1933
- 1933-11-06 FR FR763519D patent/FR763519A/fr not_active Expired
- 1933-11-15 GB GB31873/33A patent/GB428541A/en not_active Expired
- 1933-11-16 US US698379A patent/US2110259A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE399517A (ja�@�@) | |
| GB428541A (en) | 1935-05-15 |
| US2110259A (en) | 1938-03-08 |
| FR763519A (fr) | 1934-05-02 |