JPH03103660U - - Google Patents
Info
- Publication number
- JPH03103660U JPH03103660U JP1064290U JP1064290U JPH03103660U JP H03103660 U JPH03103660 U JP H03103660U JP 1064290 U JP1064290 U JP 1064290U JP 1064290 U JP1064290 U JP 1064290U JP H03103660 U JPH03103660 U JP H03103660U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- speaker
- hole
- telephone
- signal
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064290U JPH03103660U (un) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064290U JPH03103660U (un) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103660U true JPH03103660U (un) | 1991-10-28 |
Family
ID=31514200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1064290U Pending JPH03103660U (un) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103660U (un) |
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1990
- 1990-02-06 JP JP1064290U patent/JPH03103660U/ja active Pending