JPS61146658U - - Google Patents
Info
- Publication number
- JPS61146658U JPS61146658U JP3109085U JP3109085U JPS61146658U JP S61146658 U JPS61146658 U JP S61146658U JP 3109085 U JP3109085 U JP 3109085U JP 3109085 U JP3109085 U JP 3109085U JP S61146658 U JPS61146658 U JP S61146658U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- hardened layer
- hardening
- utility
- scope
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3109085U JPS61146658U (de) | 1985-03-04 | 1985-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3109085U JPS61146658U (de) | 1985-03-04 | 1985-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146658U true JPS61146658U (de) | 1986-09-10 |
Family
ID=30531376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3109085U Pending JPS61146658U (de) | 1985-03-04 | 1985-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146658U (de) |
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1985
- 1985-03-04 JP JP3109085U patent/JPS61146658U/ja active Pending