JPH0439613U - - Google Patents
Info
- Publication number
- JPH0439613U JPH0439613U JP8285090U JP8285090U JPH0439613U JP H0439613 U JPH0439613 U JP H0439613U JP 8285090 U JP8285090 U JP 8285090U JP 8285090 U JP8285090 U JP 8285090U JP H0439613 U JPH0439613 U JP H0439613U
- Authority
- JP
- Japan
- Prior art keywords
- internal space
- plate
- crosspiece
- heating element
- crosspieces
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082850U JP2517953Y2 (ja) | 1990-08-03 | 1990-08-03 | 発熱複合板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082850U JP2517953Y2 (ja) | 1990-08-03 | 1990-08-03 | 発熱複合板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0439613U true JPH0439613U (en]) | 1992-04-03 |
JP2517953Y2 JP2517953Y2 (ja) | 1996-11-20 |
Family
ID=31630024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990082850U Expired - Lifetime JP2517953Y2 (ja) | 1990-08-03 | 1990-08-03 | 発熱複合板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2517953Y2 (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712533U (en]) * | 1980-06-27 | 1982-01-22 | ||
JPS57167315U (en]) * | 1981-04-17 | 1982-10-21 |
-
1990
- 1990-08-03 JP JP1990082850U patent/JP2517953Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712533U (en]) * | 1980-06-27 | 1982-01-22 | ||
JPS57167315U (en]) * | 1981-04-17 | 1982-10-21 |
Also Published As
Publication number | Publication date |
---|---|
JP2517953Y2 (ja) | 1996-11-20 |