JPS438975Y1 - - Google Patents
Info
- Publication number
- JPS438975Y1 JPS438975Y1 JP4751064U JP4751064U JPS438975Y1 JP S438975 Y1 JPS438975 Y1 JP S438975Y1 JP 4751064 U JP4751064 U JP 4751064U JP 4751064 U JP4751064 U JP 4751064U JP S438975 Y1 JPS438975 Y1 JP S438975Y1
- 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
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4751064U JPS438975Y1 (ja) | 1964-06-16 | 1964-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4751064U JPS438975Y1 (ja) | 1964-06-16 | 1964-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS438975Y1 true JPS438975Y1 (ja) | 1968-04-19 |
Family
ID=31782077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4751064U Expired JPS438975Y1 (ja) | 1964-06-16 | 1964-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS438975Y1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691566A (en) * | 1979-12-26 | 1981-07-24 | Iwatsu Electric Co Ltd | Signal transmission system of key telephone set |
-
1964
- 1964-06-16 JP JP4751064U patent/JPS438975Y1/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691566A (en) * | 1979-12-26 | 1981-07-24 | Iwatsu Electric Co Ltd | Signal transmission system of key telephone set |
| JPS6322119B2 (ja) * | 1979-12-26 | 1988-05-10 | Iwasaki Tsushinki Kk |