JPH03130450U - - Google Patents
Info
- Publication number
- JPH03130450U JPH03130450U JP3772390U JP3772390U JPH03130450U JP H03130450 U JPH03130450 U JP H03130450U JP 3772390 U JP3772390 U JP 3772390U JP 3772390 U JP3772390 U JP 3772390U JP H03130450 U JPH03130450 U JP H03130450U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- microphone
- sound source
- damper
- sound
- 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
- 230000005611 electricity Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3772390U JPH03130450U (fr) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3772390U JPH03130450U (fr) | 1990-04-10 | 1990-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03130450U true JPH03130450U (fr) | 1991-12-27 |
Family
ID=31545094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3772390U Pending JPH03130450U (fr) | 1990-04-10 | 1990-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03130450U (fr) |
-
1990
- 1990-04-10 JP JP3772390U patent/JPH03130450U/ja active Pending