NL63766C - - Google Patents
Info
- Publication number
- NL63766C NL63766C NL63766DA NL63766C NL 63766 C NL63766 C NL 63766C NL 63766D A NL63766D A NL 63766DA NL 63766 C NL63766 C NL 63766C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1411246A GB584725A (en) | 1944-05-05 | 1944-05-05 | Improvements in or relating to telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63766C true NL63766C (forum.php) |
Family
ID=10035202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63766D NL63766C (forum.php) | 1944-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE467332A (forum.php) |
| FR (1) | FR932147A (forum.php) |
| GB (2) | GB584725A (forum.php) |
| NL (1) | NL63766C (forum.php) |
-
0
- BE BE467332D patent/BE467332A/xx unknown
- NL NL63766D patent/NL63766C/xx active
-
1944
- 1944-05-05 GB GB1411246A patent/GB584725A/en not_active Expired
-
1945
- 1945-05-19 GB GB12678/45A patent/GB592333A/en not_active Expired
-
1946
- 1946-08-10 FR FR932147D patent/FR932147A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE467332A (forum.php) | |
| FR932147A (fr) | 1948-03-12 |
| GB584725A (en) | 1947-01-21 |
| GB592333A (en) | 1947-09-15 |