JPH01105723U - - Google Patents
Info
- Publication number
- JPH01105723U JPH01105723U JP20100587U JP20100587U JPH01105723U JP H01105723 U JPH01105723 U JP H01105723U JP 20100587 U JP20100587 U JP 20100587U JP 20100587 U JP20100587 U JP 20100587U JP H01105723 U JPH01105723 U JP H01105723U
- Authority
- JP
- Japan
- Prior art keywords
- soundproof
- working machine
- engine working
- memory alloy
- view
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20100587U JPH01105723U (th) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20100587U JPH01105723U (th) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105723U true JPH01105723U (th) | 1989-07-17 |
Family
ID=31491386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20100587U Pending JPH01105723U (th) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105723U (th) |
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1987
- 1987-12-29 JP JP20100587U patent/JPH01105723U/ja active Pending