JPS62176288U - - Google Patents
Info
- Publication number
- JPS62176288U JPS62176288U JP6533386U JP6533386U JPS62176288U JP S62176288 U JPS62176288 U JP S62176288U JP 6533386 U JP6533386 U JP 6533386U JP 6533386 U JP6533386 U JP 6533386U JP S62176288 U JPS62176288 U JP S62176288U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- drilling
- hood
- drilling device
- drilling rod
- Prior art date
- 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
- 239000000428 dust Substances 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 12
- 230000032258 transport Effects 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6533386U JPS62176288U (pt) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6533386U JPS62176288U (pt) | 1986-04-30 | 1986-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62176288U true JPS62176288U (pt) | 1987-11-09 |
Family
ID=30902303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6533386U Pending JPS62176288U (pt) | 1986-04-30 | 1986-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62176288U (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015143445A (ja) * | 2014-01-31 | 2015-08-06 | 古河ロックドリル株式会社 | さく孔機 |
-
1986
- 1986-04-30 JP JP6533386U patent/JPS62176288U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015143445A (ja) * | 2014-01-31 | 2015-08-06 | 古河ロックドリル株式会社 | さく孔機 |
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