JPS5241775Y2 - - Google Patents
Info
- Publication number
- JPS5241775Y2 JPS5241775Y2 JP1972146603U JP14660372U JPS5241775Y2 JP S5241775 Y2 JPS5241775 Y2 JP S5241775Y2 JP 1972146603 U JP1972146603 U JP 1972146603U JP 14660372 U JP14660372 U JP 14660372U JP S5241775 Y2 JPS5241775 Y2 JP S5241775Y2
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972146603U JPS5241775Y2 (ja) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972146603U JPS5241775Y2 (ja) | 1972-12-22 | 1972-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49101615U JPS49101615U (ja) | 1974-09-02 |
| JPS5241775Y2 true JPS5241775Y2 (ja) | 1977-09-21 |
Family
ID=28435432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972146603U Expired JPS5241775Y2 (ja) | 1972-12-22 | 1972-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5241775Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528459A (en) * | 1946-09-06 | 1950-10-31 | Soundscriber Corp | Apparatus for indicating that telephone conversation is being recorded |
-
1972
- 1972-12-22 JP JP1972146603U patent/JPS5241775Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528459A (en) * | 1946-09-06 | 1950-10-31 | Soundscriber Corp | Apparatus for indicating that telephone conversation is being recorded |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49101615U (ja) | 1974-09-02 |