JPH01158896U - - Google Patents
Info
- Publication number
- JPH01158896U JPH01158896U JP5451388U JP5451388U JPH01158896U JP H01158896 U JPH01158896 U JP H01158896U JP 5451388 U JP5451388 U JP 5451388U JP 5451388 U JP5451388 U JP 5451388U JP H01158896 U JPH01158896 U JP H01158896U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- cylinder
- outer circumference
- unevenness
- vacuum
- 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
- 230000008602 contraction Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Thermal Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5451388U JPH01158896U (en, 2012) | 1988-04-25 | 1988-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5451388U JPH01158896U (en, 2012) | 1988-04-25 | 1988-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158896U true JPH01158896U (en, 2012) | 1989-11-02 |
Family
ID=31280442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5451388U Pending JPH01158896U (en, 2012) | 1988-04-25 | 1988-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158896U (en, 2012) |
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1988
- 1988-04-25 JP JP5451388U patent/JPH01158896U/ja active Pending