JPH036362U - - Google Patents
Info
- Publication number
- JPH036362U JPH036362U JP6660989U JP6660989U JPH036362U JP H036362 U JPH036362 U JP H036362U JP 6660989 U JP6660989 U JP 6660989U JP 6660989 U JP6660989 U JP 6660989U JP H036362 U JPH036362 U JP H036362U
- Authority
- JP
- Japan
- Prior art keywords
- premises
- subscriber
- communication
- talk
- equipment
- 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
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6660989U JPH036362U (fi) | 1989-06-07 | 1989-06-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6660989U JPH036362U (fi) | 1989-06-07 | 1989-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH036362U true JPH036362U (fi) | 1991-01-22 |
Family
ID=31599463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6660989U Pending JPH036362U (fi) | 1989-06-07 | 1989-06-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH036362U (fi) |
-
1989
- 1989-06-07 JP JP6660989U patent/JPH036362U/ja active Pending
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