JPS5247690B2 - - Google Patents
Info
- Publication number
- JPS5247690B2 JPS5247690B2 JP7228372A JP7228372A JPS5247690B2 JP S5247690 B2 JPS5247690 B2 JP S5247690B2 JP 7228372 A JP7228372 A JP 7228372A JP 7228372 A JP7228372 A JP 7228372A JP S5247690 B2 JPS5247690 B2 JP S5247690B2
- Authority
- JP
- Japan
- 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
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7228372A JPS5247690B2 (en) | 1972-07-17 | 1972-07-17 | |
| DE19732335959 DE2335959A1 (en) | 1972-07-17 | 1973-07-14 | AUTOMATIC TELEPHONE MONITORING SYSTEM |
| GB3380973A GB1416966A (en) | 1972-07-17 | 1973-07-16 | Recording and reproducing system for a telephone monitoring system |
| CA176,516A CA983186A (en) | 1972-07-17 | 1973-07-16 | Automatic telephone monitoring system |
| US05/549,032 US3967068A (en) | 1972-07-17 | 1975-02-11 | Automatic telephone monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7228372A JPS5247690B2 (en) | 1972-07-17 | 1972-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4930019A JPS4930019A (en) | 1974-03-18 |
| JPS5247690B2 true JPS5247690B2 (en) | 1977-12-05 |
Family
ID=13484788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7228372A Expired JPS5247690B2 (en) | 1972-07-17 | 1972-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5247690B2 (en) |
-
1972
- 1972-07-17 JP JP7228372A patent/JPS5247690B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4930019A (en) | 1974-03-18 |