JPS5220802Y2 - - Google Patents
Info
- Publication number
- JPS5220802Y2 JPS5220802Y2 JP14859372U JP14859372U JPS5220802Y2 JP S5220802 Y2 JPS5220802 Y2 JP S5220802Y2 JP 14859372 U JP14859372 U JP 14859372U JP 14859372 U JP14859372 U JP 14859372U JP S5220802 Y2 JPS5220802 Y2 JP S5220802Y2
- 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
- Selective Calling Equipment (AREA)
- Alarm Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14859372U JPS5220802Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14859372U JPS5220802Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49103110U JPS49103110U (en:Method) | 1974-09-04 |
| JPS5220802Y2 true JPS5220802Y2 (en:Method) | 1977-05-13 |
Family
ID=28440413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14859372U Expired JPS5220802Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5220802Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0744733B2 (ja) * | 1988-08-19 | 1995-05-15 | 日本電気株式会社 | 伝送システムの遠隔監視方式 |
-
1972
- 1972-12-28 JP JP14859372U patent/JPS5220802Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49103110U (en:Method) | 1974-09-04 |