BE388172A - - Google Patents
Info
- Publication number
- BE388172A BE388172A BE388172DA BE388172A BE 388172 A BE388172 A BE 388172A BE 388172D A BE388172D A BE 388172DA BE 388172 A BE388172 A BE 388172A
- Authority
- BE
- Belgium
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
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/002—Control or safety means for heart-points and crossings of aerial railways, funicular rack-railway
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ0041398 | 1931-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE388172A true BE388172A (https=) |
Family
ID=7206012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE388172D BE388172A (https=) | 1931-04-28 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE388172A (https=) |
| FR (1) | FR735952A (https=) |
-
0
- BE BE388172D patent/BE388172A/xx unknown
-
1932
- 1932-04-26 FR FR735952D patent/FR735952A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR735952A (fr) | 1932-11-17 |