JPS62161422U - - Google Patents
Info
- Publication number
- JPS62161422U JPS62161422U JP4707286U JP4707286U JPS62161422U JP S62161422 U JPS62161422 U JP S62161422U JP 4707286 U JP4707286 U JP 4707286U JP 4707286 U JP4707286 U JP 4707286U JP S62161422 U JPS62161422 U JP S62161422U
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound absorbing
- thickness
- propagation medium
- ultrasonic propagation
- 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
- 239000011358 absorbing material Substances 0.000 claims description 4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4707286U JPS62161422U (zh) | 1986-04-01 | 1986-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4707286U JPS62161422U (zh) | 1986-04-01 | 1986-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62161422U true JPS62161422U (zh) | 1987-10-14 |
Family
ID=30867325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4707286U Pending JPS62161422U (zh) | 1986-04-01 | 1986-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62161422U (zh) |
-
1986
- 1986-04-01 JP JP4707286U patent/JPS62161422U/ja active Pending