JPS5745722Y2 - - Google Patents
Info
- Publication number
- JPS5745722Y2 JPS5745722Y2 JP1979183949U JP18394979U JPS5745722Y2 JP S5745722 Y2 JPS5745722 Y2 JP S5745722Y2 JP 1979183949 U JP1979183949 U JP 1979183949U JP 18394979 U JP18394979 U JP 18394979U JP S5745722 Y2 JPS5745722 Y2 JP S5745722Y2
- 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
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979183949U JPS5745722Y2 (ja) | 1979-12-28 | 1979-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979183949U JPS5745722Y2 (ja) | 1979-12-28 | 1979-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5595366U JPS5595366U (ja) | 1980-07-02 |
JPS5745722Y2 true JPS5745722Y2 (ja) | 1982-10-08 |
Family
ID=29195428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979183949U Expired JPS5745722Y2 (ja) | 1979-12-28 | 1979-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5745722Y2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942401A (ja) * | 1972-08-26 | 1974-04-22 | ||
JPS5075305A (ja) * | 1974-08-14 | 1975-06-20 |
-
1979
- 1979-12-28 JP JP1979183949U patent/JPS5745722Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942401A (ja) * | 1972-08-26 | 1974-04-22 | ||
JPS5075305A (ja) * | 1974-08-14 | 1975-06-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS5595366U (ja) | 1980-07-02 |