NL49565C - - Google Patents
Info
- Publication number
- NL49565C NL49565C NL49565DA NL49565C NL 49565 C NL49565 C NL 49565C NL 49565D A NL49565D A NL 49565DA NL 49565 C NL49565 C NL 49565C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB229089X | 1936-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49565C true NL49565C (nl) |
Family
ID=10187009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49565D NL49565C (nl) | 1936-11-20 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH229089A (nl) |
| DE (1) | DE733975C (nl) |
| FR (1) | FR828759A (nl) |
| GB (1) | GB485580A (nl) |
| NL (1) | NL49565C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE453062A (nl) * | 1939-04-06 |
-
0
- NL NL49565D patent/NL49565C/xx active
-
1931
- 1931-11-06 FR FR828759D patent/FR828759A/fr not_active Expired
-
1936
- 1936-11-20 GB GB31807/36A patent/GB485580A/en not_active Expired
-
1937
- 1937-11-20 DE DEI59655D patent/DE733975C/de not_active Expired
- 1937-11-20 CH CH229089D patent/CH229089A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB485580A (en) | 1938-05-20 |
| CH229089A (de) | 1943-09-30 |
| DE733975C (de) | 1943-04-15 |
| FR828759A (fr) | 1938-05-30 |