JPS63138754U - - Google Patents
Info
- Publication number
- JPS63138754U JPS63138754U JP2902887U JP2902887U JPS63138754U JP S63138754 U JPS63138754 U JP S63138754U JP 2902887 U JP2902887 U JP 2902887U JP 2902887 U JP2902887 U JP 2902887U JP S63138754 U JPS63138754 U JP S63138754U
- Authority
- JP
- Japan
- Prior art keywords
- communal
- detection unit
- directory assistance
- telephone number
- calling telephone
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2902887U JPS63138754U (zh) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2902887U JPS63138754U (zh) | 1987-02-28 | 1987-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63138754U true JPS63138754U (zh) | 1988-09-13 |
Family
ID=30832539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2902887U Pending JPS63138754U (zh) | 1987-02-28 | 1987-02-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63138754U (zh) |
-
1987
- 1987-02-28 JP JP2902887U patent/JPS63138754U/ja active Pending
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