NL63049C - - Google Patents
Info
- Publication number
- NL63049C NL63049C NL63049DA NL63049C NL 63049 C NL63049 C NL 63049C NL 63049D A NL63049D A NL 63049DA NL 63049 C NL63049 C NL 63049C
- 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)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR234465X | 1938-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63049C true NL63049C (cs) |
Family
ID=8882697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63049D NL63049C (cs) | 1938-05-03 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH234465A (cs) |
| GB (1) | GB530243A (cs) |
| NL (1) | NL63049C (cs) |
-
0
- NL NL63049D patent/NL63049C/xx active
-
1939
- 1939-04-06 GB GB10786/39A patent/GB530243A/en not_active Expired
- 1939-05-02 CH CH234465D patent/CH234465A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH234465A (de) | 1944-09-30 |
| GB530243A (en) | 1940-12-09 |