NL54997C - - Google Patents
Info
- Publication number
- NL54997C NL54997C NL91813A NL91813A NL54997C NL 54997 C NL54997 C NL 54997C NL 91813 A NL91813 A NL 91813A NL 91813 A NL91813 A NL 91813A NL 54997 C NL54997 C NL 54997C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/0431—Application of the selenium or tellurium to the foundation plate
-
- H10P14/263—
-
- H10P14/2923—
-
- H10P14/3206—
-
- H10P14/3402—
-
- H10P14/3802—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN0041635 | 1938-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54997C true NL54997C (OSRAM) | 1943-08-16 |
Family
ID=7348419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91813A NL54997C (OSRAM) | 1938-02-04 | 1939-02-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2303774A (OSRAM) |
| BE (1) | BE432515A (OSRAM) |
| CH (1) | CH216244A (OSRAM) |
| FR (2) | FR849823A (OSRAM) |
| GB (1) | GB510141A (OSRAM) |
| NL (1) | NL54997C (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3008601A (en) * | 1954-12-13 | 1961-11-14 | Collette Gregoire | Polytetrafluoroethylene coated cooking utensils |
| US2787560A (en) * | 1955-03-03 | 1957-04-02 | Stoddart Aircraft Radio Co Inc | Microwave resistor manufacture |
| US3707944A (en) * | 1970-10-23 | 1973-01-02 | Ibm | Automatic photoresist apply and dry apparatus |
-
1939
- 1939-02-01 GB GB3399/39A patent/GB510141A/en not_active Expired
- 1939-02-02 BE BE432515D patent/BE432515A/xx unknown
- 1939-02-02 CH CH216244D patent/CH216244A/de unknown
- 1939-02-03 FR FR849823D patent/FR849823A/fr not_active Expired
- 1939-02-03 US US254508A patent/US2303774A/en not_active Expired - Lifetime
- 1939-02-03 NL NL91813A patent/NL54997C/xx active
- 1939-12-19 FR FR50998D patent/FR50998E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR50998E (fr) | 1941-05-19 |
| US2303774A (en) | 1942-12-01 |
| BE432515A (OSRAM) | 1939-03-31 |
| CH216244A (de) | 1941-08-15 |
| FR849823A (fr) | 1939-12-02 |
| GB510141A (en) | 1939-07-27 |