BE518447A - - Google Patents
Info
- Publication number
- BE518447A BE518447A BE518447DA BE518447A BE 518447 A BE518447 A BE 518447A BE 518447D A BE518447D A BE 518447DA BE 518447 A BE518447 A BE 518447A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE728265X | 1952-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518447A true BE518447A (https=) |
Family
ID=6635663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518447D BE518447A (https=) | 1952-03-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE518447A (https=) |
| FR (1) | FR1072964A (https=) |
| GB (1) | GB728265A (https=) |
| NL (2) | NL176872B (https=) |
-
0
- BE BE518447D patent/BE518447A/xx unknown
- NL NL88108D patent/NL88108C/xx active
- NL NLAANVRAGE7506848,A patent/NL176872B/xx unknown
-
1953
- 1953-03-13 GB GB7026/53A patent/GB728265A/en not_active Expired
- 1953-03-14 FR FR1072964D patent/FR1072964A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1072964A (fr) | 1954-09-17 |
| NL88108C (https=) | |
| NL176872B (nl) | |
| GB728265A (en) | 1955-04-13 |