JPH0228165U - - Google Patents
Info
- Publication number
- JPH0228165U JPH0228165U JP10716788U JP10716788U JPH0228165U JP H0228165 U JPH0228165 U JP H0228165U JP 10716788 U JP10716788 U JP 10716788U JP 10716788 U JP10716788 U JP 10716788U JP H0228165 U JPH0228165 U JP H0228165U
- Authority
- JP
- Japan
- Prior art keywords
- extension
- telephone
- pulse dial
- line
- detection circuit
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10716788U JPH0228165U (zh) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10716788U JPH0228165U (zh) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228165U true JPH0228165U (zh) | 1990-02-23 |
Family
ID=31341335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10716788U Pending JPH0228165U (zh) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228165U (zh) |
-
1988
- 1988-08-12 JP JP10716788U patent/JPH0228165U/ja active Pending
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