JPH0375658U - - Google Patents
Info
- Publication number
- JPH0375658U JPH0375658U JP13544589U JP13544589U JPH0375658U JP H0375658 U JPH0375658 U JP H0375658U JP 13544589 U JP13544589 U JP 13544589U JP 13544589 U JP13544589 U JP 13544589U JP H0375658 U JPH0375658 U JP H0375658U
- Authority
- JP
- Japan
- Prior art keywords
- level
- handset
- volume
- telephone
- increased
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544589U JPH0375658U (da) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544589U JPH0375658U (da) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375658U true JPH0375658U (da) | 1991-07-30 |
Family
ID=31682713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13544589U Pending JPH0375658U (da) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375658U (da) |
-
1989
- 1989-11-22 JP JP13544589U patent/JPH0375658U/ja active Pending
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