JPS4930019A - - Google Patents
Info
- Publication number
- JPS4930019A JPS4930019A JP7228372A JP7228372A JPS4930019A JP S4930019 A JPS4930019 A JP S4930019A JP 7228372 A JP7228372 A JP 7228372A JP 7228372 A JP7228372 A JP 7228372A JP S4930019 A JPS4930019 A JP S4930019A
- 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.)
- Granted
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7228372A JPS5247690B2 (xx) | 1972-07-17 | 1972-07-17 | |
DE19732335959 DE2335959A1 (de) | 1972-07-17 | 1973-07-14 | Automatische telefon-ueberwachungsanlage |
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 (xx) | 1972-07-17 | 1972-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4930019A true JPS4930019A (xx) | 1974-03-18 |
JPS5247690B2 JPS5247690B2 (xx) | 1977-12-05 |
Family
ID=13484788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7228372A Expired JPS5247690B2 (xx) | 1972-07-17 | 1972-07-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5247690B2 (xx) |
-
1972
- 1972-07-17 JP JP7228372A patent/JPS5247690B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5247690B2 (xx) | 1977-12-05 |