JPS4939043B1 - - Google Patents
Info
- Publication number
- JPS4939043B1 JPS4939043B1 JP8030869A JP8030869A JPS4939043B1 JP S4939043 B1 JPS4939043 B1 JP S4939043B1 JP 8030869 A JP8030869 A JP 8030869A JP 8030869 A JP8030869 A JP 8030869A JP S4939043 B1 JPS4939043 B1 JP S4939043B1
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8030869A JPS4939043B1 (zh) | 1969-10-09 | 1969-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8030869A JPS4939043B1 (zh) | 1969-10-09 | 1969-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4939043B1 true JPS4939043B1 (zh) | 1974-10-23 |
Family
ID=13714629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8030869A Pending JPS4939043B1 (zh) | 1969-10-09 | 1969-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4939043B1 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210043U (zh) * | 1975-07-10 | 1977-01-24 | ||
| JPS5495813U (zh) * | 1977-12-08 | 1979-07-06 | ||
| CN101806218A (zh) * | 2010-03-25 | 2010-08-18 | 山东黄金矿业(莱州)有限公司焦家金矿 | 一种矿山井下小规格斜坡道施工方法 |
-
1969
- 1969-10-09 JP JP8030869A patent/JPS4939043B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210043U (zh) * | 1975-07-10 | 1977-01-24 | ||
| JPS5495813U (zh) * | 1977-12-08 | 1979-07-06 | ||
| CN101806218A (zh) * | 2010-03-25 | 2010-08-18 | 山东黄金矿业(莱州)有限公司焦家金矿 | 一种矿山井下小规格斜坡道施工方法 |