JPH01143538U - - Google Patents
Info
- Publication number
- JPH01143538U JPH01143538U JP3834588U JP3834588U JPH01143538U JP H01143538 U JPH01143538 U JP H01143538U JP 3834588 U JP3834588 U JP 3834588U JP 3834588 U JP3834588 U JP 3834588U JP H01143538 U JPH01143538 U JP H01143538U
- Authority
- JP
- Japan
- Prior art keywords
- terminal device
- private branch
- branch exchange
- input voltage
- extension terminal
- 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 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3834588U JPH01143538U (enExample) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3834588U JPH01143538U (enExample) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143538U true JPH01143538U (enExample) | 1989-10-02 |
Family
ID=31264900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3834588U Pending JPH01143538U (enExample) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143538U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122513A1 (ja) * | 2008-03-31 | 2009-10-08 | カヤバ工業株式会社 | ダストブーツ |
-
1988
- 1988-03-25 JP JP3834588U patent/JPH01143538U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122513A1 (ja) * | 2008-03-31 | 2009-10-08 | カヤバ工業株式会社 | ダストブーツ |
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