JPS61194893U - - Google Patents
Info
- Publication number
- JPS61194893U JPS61194893U JP7970385U JP7970385U JPS61194893U JP S61194893 U JPS61194893 U JP S61194893U JP 7970385 U JP7970385 U JP 7970385U JP 7970385 U JP7970385 U JP 7970385U JP S61194893 U JPS61194893 U JP S61194893U
- Authority
- JP
- Japan
- Prior art keywords
- wing
- cover
- corrosion
- bulge
- recess
- 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
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7970385U JPS61194893U (en)van) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7970385U JPS61194893U (en)van) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194893U true JPS61194893U (en)van) | 1986-12-04 |
Family
ID=30624859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7970385U Pending JPS61194893U (en)van) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194893U (en)van) |
-
1985
- 1985-05-28 JP JP7970385U patent/JPS61194893U/ja active Pending