JPS57181158U - - Google Patents
Info
- Publication number
- JPS57181158U JPS57181158U JP6971981U JP6971981U JPS57181158U JP S57181158 U JPS57181158 U JP S57181158U JP 6971981 U JP6971981 U JP 6971981U JP 6971981 U JP6971981 U JP 6971981U JP S57181158 U JPS57181158 U JP S57181158U
- 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
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981069719U JPH0317500Y2 (https=) | 1981-05-14 | 1981-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981069719U JPH0317500Y2 (https=) | 1981-05-14 | 1981-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57181158U true JPS57181158U (https=) | 1982-11-17 |
| JPH0317500Y2 JPH0317500Y2 (https=) | 1991-04-12 |
Family
ID=29865587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981069719U Expired JPH0317500Y2 (https=) | 1981-05-14 | 1981-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317500Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4887705A (https=) * | 1972-02-18 | 1973-11-17 | ||
| JPS55135565U (https=) * | 1979-03-19 | 1980-09-26 |
-
1981
- 1981-05-14 JP JP1981069719U patent/JPH0317500Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4887705A (https=) * | 1972-02-18 | 1973-11-17 | ||
| JPS55135565U (https=) * | 1979-03-19 | 1980-09-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317500Y2 (https=) | 1991-04-12 |