JPS50113039A - - Google Patents
Info
- Publication number
- JPS50113039A JPS50113039A JP1879674A JP1879674A JPS50113039A JP S50113039 A JPS50113039 A JP S50113039A JP 1879674 A JP1879674 A JP 1879674A JP 1879674 A JP1879674 A JP 1879674A JP S50113039 A JPS50113039 A JP S50113039A
- 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
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1879674A JPS5228500B2 (sl) | 1974-02-15 | 1974-02-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1879674A JPS5228500B2 (sl) | 1974-02-15 | 1974-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50113039A true JPS50113039A (sl) | 1975-09-04 |
JPS5228500B2 JPS5228500B2 (sl) | 1977-07-27 |
Family
ID=11981544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1879674A Expired JPS5228500B2 (sl) | 1974-02-15 | 1974-02-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5228500B2 (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5359251A (en) * | 1976-11-10 | 1978-05-27 | Toshiba Corp | Method of controlling ventilation in tunnel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5462796U (sl) * | 1977-10-12 | 1979-05-02 |
-
1974
- 1974-02-15 JP JP1879674A patent/JPS5228500B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5359251A (en) * | 1976-11-10 | 1978-05-27 | Toshiba Corp | Method of controlling ventilation in tunnel |
Also Published As
Publication number | Publication date |
---|---|
JPS5228500B2 (sl) | 1977-07-27 |