JPS5175602A - - Google Patents
Info
- Publication number
- JPS5175602A JPS5175602A JP49147933A JP14793374A JPS5175602A JP S5175602 A JPS5175602 A JP S5175602A JP 49147933 A JP49147933 A JP 49147933A JP 14793374 A JP14793374 A JP 14793374A JP S5175602 A JPS5175602 A JP S5175602A
- 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
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49147933A JPS5838599B2 (ja) | 1974-12-23 | 1974-12-23 | シ−ルド支持装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49147933A JPS5838599B2 (ja) | 1974-12-23 | 1974-12-23 | シ−ルド支持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5175602A true JPS5175602A (ja) | 1976-06-30 |
JPS5838599B2 JPS5838599B2 (ja) | 1983-08-24 |
Family
ID=15441339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49147933A Expired JPS5838599B2 (ja) | 1974-12-23 | 1974-12-23 | シ−ルド支持装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5838599B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB823586A (en) * | 1956-06-05 | 1959-11-11 | Hoesch Westfalenhutte Ag | Improvements in or relating to mine roof supports |
JPS478402U (ja) * | 1971-02-19 | 1972-10-02 |
-
1974
- 1974-12-23 JP JP49147933A patent/JPS5838599B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB823586A (en) * | 1956-06-05 | 1959-11-11 | Hoesch Westfalenhutte Ag | Improvements in or relating to mine roof supports |
JPS478402U (ja) * | 1971-02-19 | 1972-10-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS5838599B2 (ja) | 1983-08-24 |