JPS6228939Y2 - - Google Patents
Info
- Publication number
- JPS6228939Y2 JPS6228939Y2 JP5703881U JP5703881U JPS6228939Y2 JP S6228939 Y2 JPS6228939 Y2 JP S6228939Y2 JP 5703881 U JP5703881 U JP 5703881U JP 5703881 U JP5703881 U JP 5703881U JP S6228939 Y2 JPS6228939 Y2 JP S6228939Y2
- Authority
- JP
- Japan
- Prior art keywords
- spring
- spring body
- cylindrical envelope
- pine
- fabric
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 21
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 7
- 235000011613 Pinus brutia Nutrition 0.000 claims description 7
- 241000018646 Pinus brutia Species 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5703881U JPS6228939Y2 (en]) | 1981-04-22 | 1981-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5703881U JPS6228939Y2 (en]) | 1981-04-22 | 1981-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57169161U JPS57169161U (en]) | 1982-10-25 |
| JPS6228939Y2 true JPS6228939Y2 (en]) | 1987-07-24 |
Family
ID=29853523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5703881U Expired JPS6228939Y2 (en]) | 1981-04-22 | 1981-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228939Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0429822Y2 (en]) * | 1987-02-05 | 1992-07-20 |
-
1981
- 1981-04-22 JP JP5703881U patent/JPS6228939Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57169161U (en]) | 1982-10-25 |
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