JPS6442650U - - Google Patents
Info
- Publication number
- JPS6442650U JPS6442650U JP13770287U JP13770287U JPS6442650U JP S6442650 U JPS6442650 U JP S6442650U JP 13770287 U JP13770287 U JP 13770287U JP 13770287 U JP13770287 U JP 13770287U JP S6442650 U JPS6442650 U JP S6442650U
- Authority
- JP
- Japan
- Prior art keywords
- telephone line
- switch
- telephone
- switching device
- hold
- 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
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13770287U JPS6442650U (2) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13770287U JPS6442650U (2) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442650U true JPS6442650U (2) | 1989-03-14 |
Family
ID=31399365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13770287U Pending JPS6442650U (2) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442650U (2) |
-
1987
- 1987-09-09 JP JP13770287U patent/JPS6442650U/ja active Pending
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