NL47431C - - Google Patents
Info
- Publication number
- NL47431C NL47431C NL47431DA NL47431C NL 47431 C NL47431 C NL 47431C NL 47431D A NL47431D A NL 47431DA NL 47431 C NL47431 C NL 47431C
- 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
- H10D48/047—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0125976 | 1937-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47431C true NL47431C (https=) |
Family
ID=7537036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47431D NL47431C (https=) | 1937-02-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2130384A (https=) |
| BE (1) | BE426164A (https=) |
| FR (1) | FR833084A (https=) |
| GB (1) | GB492239A (https=) |
| IT (1) | IT358976A (https=) |
| NL (1) | NL47431C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539912A (en) * | 1947-03-08 | 1951-01-30 | Allis Chalmers Mfg Co | Electrode spacing regulator utilizing reference electrodes |
-
0
- IT IT358976D patent/IT358976A/it unknown
- BE BE426164D patent/BE426164A/xx unknown
- NL NL47431D patent/NL47431C/xx active
-
1938
- 1938-02-01 US US188073A patent/US2130384A/en not_active Expired - Lifetime
- 1938-02-02 FR FR833084D patent/FR833084A/fr not_active Expired
- 1938-02-08 GB GB3931/38A patent/GB492239A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR833084A (fr) | 1938-10-11 |
| GB492239A (en) | 1938-09-16 |
| BE426164A (https=) | |
| IT358976A (https=) | |
| US2130384A (en) | 1938-09-20 |