JPH0434953Y2 - - Google Patents
Info
- Publication number
- JPH0434953Y2 JPH0434953Y2 JP6847687U JP6847687U JPH0434953Y2 JP H0434953 Y2 JPH0434953 Y2 JP H0434953Y2 JP 6847687 U JP6847687 U JP 6847687U JP 6847687 U JP6847687 U JP 6847687U JP H0434953 Y2 JPH0434953 Y2 JP H0434953Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- gas
- suction
- chips
- discharge
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847687U JPH0434953Y2 (OSRAM) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847687U JPH0434953Y2 (OSRAM) | 1987-05-08 | 1987-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63176592U JPS63176592U (OSRAM) | 1988-11-16 |
| JPH0434953Y2 true JPH0434953Y2 (OSRAM) | 1992-08-19 |
Family
ID=30908325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6847687U Expired JPH0434953Y2 (OSRAM) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434953Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101312712B1 (ko) * | 2012-03-08 | 2013-10-01 | 전북에너지서비스주식회사 | 가스배관 내부 칩 제거장치 |
-
1987
- 1987-05-08 JP JP6847687U patent/JPH0434953Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63176592U (OSRAM) | 1988-11-16 |
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