JPS6390785U - - Google Patents
Info
- Publication number
- JPS6390785U JPS6390785U JP18463286U JP18463286U JPS6390785U JP S6390785 U JPS6390785 U JP S6390785U JP 18463286 U JP18463286 U JP 18463286U JP 18463286 U JP18463286 U JP 18463286U JP S6390785 U JPS6390785 U JP S6390785U
- Authority
- JP
- Japan
- Prior art keywords
- center
- regular polygonal
- hole
- cylindrical portion
- 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.)
- Granted
Links
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18463286U JPH0435748Y2 (bg) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18463286U JPH0435748Y2 (bg) | 1986-11-28 | 1986-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6390785U true JPS6390785U (bg) | 1988-06-13 |
| JPH0435748Y2 JPH0435748Y2 (bg) | 1992-08-24 |
Family
ID=31132496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18463286U Expired JPH0435748Y2 (bg) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435748Y2 (bg) |
-
1986
- 1986-11-28 JP JP18463286U patent/JPH0435748Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435748Y2 (bg) | 1992-08-24 |