JPH02108433U - - Google Patents
Info
- Publication number
- JPH02108433U JPH02108433U JP1746789U JP1746789U JPH02108433U JP H02108433 U JPH02108433 U JP H02108433U JP 1746789 U JP1746789 U JP 1746789U JP 1746789 U JP1746789 U JP 1746789U JP H02108433 U JPH02108433 U JP H02108433U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- protrusions
- utility
- main surface
- scope
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746789U JPH02108433U (en]) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746789U JPH02108433U (en]) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108433U true JPH02108433U (en]) | 1990-08-29 |
Family
ID=31231275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1746789U Pending JPH02108433U (en]) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108433U (en]) |
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1989
- 1989-02-17 JP JP1746789U patent/JPH02108433U/ja active Pending