JPH0397110U - - Google Patents
Info
- Publication number
- JPH0397110U JPH0397110U JP582890U JP582890U JPH0397110U JP H0397110 U JPH0397110 U JP H0397110U JP 582890 U JP582890 U JP 582890U JP 582890 U JP582890 U JP 582890U JP H0397110 U JPH0397110 U JP H0397110U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- heating
- circulated
- end surface
- insertion holes
- 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
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000008262 pumice Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP582890U JPH0397110U (cs) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP582890U JPH0397110U (cs) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397110U true JPH0397110U (cs) | 1991-10-04 |
Family
ID=31509518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP582890U Pending JPH0397110U (cs) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397110U (cs) |
-
1990
- 1990-01-25 JP JP582890U patent/JPH0397110U/ja active Pending