JPS4931009A - - Google Patents
Info
- Publication number
- JPS4931009A JPS4931009A JP7326372A JP7326372A JPS4931009A JP S4931009 A JPS4931009 A JP S4931009A JP 7326372 A JP7326372 A JP 7326372A JP 7326372 A JP7326372 A JP 7326372A JP S4931009 A JPS4931009 A JP S4931009A
- 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.)
- Pending
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7326372A JPS4931009A (lt) | 1972-07-21 | 1972-07-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7326372A JPS4931009A (lt) | 1972-07-21 | 1972-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4931009A true JPS4931009A (lt) | 1974-03-20 |
Family
ID=13513102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7326372A Pending JPS4931009A (lt) | 1972-07-21 | 1972-07-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4931009A (lt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0239958U (lt) * | 1988-03-11 | 1990-03-19 |
-
1972
- 1972-07-21 JP JP7326372A patent/JPS4931009A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0239958U (lt) * | 1988-03-11 | 1990-03-19 |