JPH039560U - - Google Patents
Info
- Publication number
- JPH039560U JPH039560U JP6723789U JP6723789U JPH039560U JP H039560 U JPH039560 U JP H039560U JP 6723789 U JP6723789 U JP 6723789U JP 6723789 U JP6723789 U JP 6723789U JP H039560 U JPH039560 U JP H039560U
- Authority
- JP
- Japan
- Prior art keywords
- voice
- intercom
- slave unit
- recording
- changeover 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6723789U JPH039560U (ko) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6723789U JPH039560U (ko) | 1989-06-08 | 1989-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH039560U true JPH039560U (ko) | 1991-01-29 |
Family
ID=31600637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6723789U Pending JPH039560U (ko) | 1989-06-08 | 1989-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH039560U (ko) |
-
1989
- 1989-06-08 JP JP6723789U patent/JPH039560U/ja active Pending