FR742003A - - Google Patents
Info
- Publication number
- FR742003A FR742003A FR742003DA FR742003A FR 742003 A FR742003 A FR 742003A FR 742003D A FR742003D A FR 742003DA FR 742003 A FR742003 A FR 742003A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
- H04M15/30—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal the meter or calculation of charges not being controlled from an exchange
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742003A true FR742003A (xx) | 1933-02-24 |
Family
ID=1546463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742003D Expired FR742003A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742003A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780016A (en) * | 1955-03-08 | 1957-02-05 | Rhodes Inc M H | Telephone index and call timer |
-
0
- FR FR742003D patent/FR742003A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780016A (en) * | 1955-03-08 | 1957-02-05 | Rhodes Inc M H | Telephone index and call timer |