JPH0398590U - - Google Patents
Info
- Publication number
- JPH0398590U JPH0398590U JP788390U JP788390U JPH0398590U JP H0398590 U JPH0398590 U JP H0398590U JP 788390 U JP788390 U JP 788390U JP 788390 U JP788390 U JP 788390U JP H0398590 U JPH0398590 U JP H0398590U
- Authority
- JP
- Japan
- Prior art keywords
- porous body
- microphon
- impregnated
- location
- utility
- 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
- 125000003118 aryl group Chemical group 0.000 claims description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP788390U JPH0398590U (en]) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP788390U JPH0398590U (en]) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398590U true JPH0398590U (en]) | 1991-10-14 |
Family
ID=31511531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP788390U Pending JPH0398590U (en]) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398590U (en]) |
-
1990
- 1990-01-30 JP JP788390U patent/JPH0398590U/ja active Pending