JPH01135847U - - Google Patents
Info
- Publication number
- JPH01135847U JPH01135847U JP3153288U JP3153288U JPH01135847U JP H01135847 U JPH01135847 U JP H01135847U JP 3153288 U JP3153288 U JP 3153288U JP 3153288 U JP3153288 U JP 3153288U JP H01135847 U JPH01135847 U JP H01135847U
- Authority
- JP
- Japan
- Prior art keywords
- changeover switch
- call
- circuit
- telephone
- adjustment device
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3153288U JPH01135847U (is) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3153288U JPH01135847U (is) | 1988-03-09 | 1988-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01135847U true JPH01135847U (is) | 1989-09-18 |
Family
ID=31257450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3153288U Pending JPH01135847U (is) | 1988-03-09 | 1988-03-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01135847U (is) |
-
1988
- 1988-03-09 JP JP3153288U patent/JPH01135847U/ja active Pending