JPS6172956U - - Google Patents
Info
- Publication number
- JPS6172956U JPS6172956U JP15814284U JP15814284U JPS6172956U JP S6172956 U JPS6172956 U JP S6172956U JP 15814284 U JP15814284 U JP 15814284U JP 15814284 U JP15814284 U JP 15814284U JP S6172956 U JPS6172956 U JP S6172956U
- Authority
- JP
- Japan
- Prior art keywords
- office
- lines
- line
- extension telephone
- switch
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15814284U JPS6172956U (en:Method) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15814284U JPS6172956U (en:Method) | 1984-10-19 | 1984-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172956U true JPS6172956U (en:Method) | 1986-05-17 |
Family
ID=30716125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15814284U Pending JPS6172956U (en:Method) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172956U (en:Method) |
-
1984
- 1984-10-19 JP JP15814284U patent/JPS6172956U/ja active Pending
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