JPS61204617U - - Google Patents
Info
- Publication number
- JPS61204617U JPS61204617U JP8876685U JP8876685U JPS61204617U JP S61204617 U JPS61204617 U JP S61204617U JP 8876685 U JP8876685 U JP 8876685U JP 8876685 U JP8876685 U JP 8876685U JP S61204617 U JPS61204617 U JP S61204617U
- Authority
- JP
- Japan
- Prior art keywords
- steel strip
- pipe
- spiral
- shape
- bent
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Cyclones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8876685U JPS61204617U (enExample) | 1985-06-12 | 1985-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8876685U JPS61204617U (enExample) | 1985-06-12 | 1985-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204617U true JPS61204617U (enExample) | 1986-12-23 |
Family
ID=30642220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8876685U Pending JPS61204617U (enExample) | 1985-06-12 | 1985-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204617U (enExample) |
-
1985
- 1985-06-12 JP JP8876685U patent/JPS61204617U/ja active Pending