JPS4736040Y1 - - Google Patents
Info
- Publication number
- JPS4736040Y1 JPS4736040Y1 JP6543269U JP6543269U JPS4736040Y1 JP S4736040 Y1 JPS4736040 Y1 JP S4736040Y1 JP 6543269 U JP6543269 U JP 6543269U JP 6543269 U JP6543269 U JP 6543269U JP S4736040 Y1 JPS4736040 Y1 JP S4736040Y1
- 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
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543269U JPS4736040Y1 (ja) | 1969-07-09 | 1969-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543269U JPS4736040Y1 (ja) | 1969-07-09 | 1969-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4736040Y1 true JPS4736040Y1 (ja) | 1972-10-31 |
Family
ID=33234129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6543269U Expired JPS4736040Y1 (ja) | 1969-07-09 | 1969-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4736040Y1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136908A (ja) * | 2013-01-17 | 2014-07-28 | Railway Technical Research Institute | トンネル用気流制御設備 |
-
1969
- 1969-07-09 JP JP6543269U patent/JPS4736040Y1/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136908A (ja) * | 2013-01-17 | 2014-07-28 | Railway Technical Research Institute | トンネル用気流制御設備 |