JPS6429954U - - Google Patents
Info
- Publication number
- JPS6429954U JPS6429954U JP9919088U JP9919088U JPS6429954U JP S6429954 U JPS6429954 U JP S6429954U JP 9919088 U JP9919088 U JP 9919088U JP 9919088 U JP9919088 U JP 9919088U JP S6429954 U JPS6429954 U JP S6429954U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- office line
- switch
- receiving
- call
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099190U JPH036058Y2 (ko) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099190U JPH036058Y2 (ko) | 1988-07-28 | 1988-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6429954U true JPS6429954U (ko) | 1989-02-22 |
| JPH036058Y2 JPH036058Y2 (ko) | 1991-02-15 |
Family
ID=31326116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988099190U Expired JPH036058Y2 (ko) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036058Y2 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495162A (ko) * | 1972-05-02 | 1974-01-17 | ||
| JPS4913087A (ko) * | 1972-05-17 | 1974-02-05 |
-
1988
- 1988-07-28 JP JP1988099190U patent/JPH036058Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495162A (ko) * | 1972-05-02 | 1974-01-17 | ||
| JPS4913087A (ko) * | 1972-05-17 | 1974-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036058Y2 (ko) | 1991-02-15 |
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