JPH03121263U - - Google Patents
Info
- Publication number
- JPH03121263U JPH03121263U JP3075990U JP3075990U JPH03121263U JP H03121263 U JPH03121263 U JP H03121263U JP 3075990 U JP3075990 U JP 3075990U JP 3075990 U JP3075990 U JP 3075990U JP H03121263 U JPH03121263 U JP H03121263U
- Authority
- JP
- Japan
- Prior art keywords
- hard
- outer peripheral
- peripheral surface
- soft metal
- plating
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3075990U JPH03121263U (enExample) | 1990-03-26 | 1990-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3075990U JPH03121263U (enExample) | 1990-03-26 | 1990-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121263U true JPH03121263U (enExample) | 1991-12-12 |
Family
ID=31533467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3075990U Pending JPH03121263U (enExample) | 1990-03-26 | 1990-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121263U (enExample) |
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1990
- 1990-03-26 JP JP3075990U patent/JPH03121263U/ja active Pending