JPS6361852U - - Google Patents
Info
- Publication number
- JPS6361852U JPS6361852U JP15616686U JP15616686U JPS6361852U JP S6361852 U JPS6361852 U JP S6361852U JP 15616686 U JP15616686 U JP 15616686U JP 15616686 U JP15616686 U JP 15616686U JP S6361852 U JPS6361852 U JP S6361852U
- Authority
- JP
- Japan
- Prior art keywords
- line
- telephone
- call
- mutual
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15616686U JPS6361852U (fr) | 1986-10-14 | 1986-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15616686U JPS6361852U (fr) | 1986-10-14 | 1986-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6361852U true JPS6361852U (fr) | 1988-04-23 |
Family
ID=31077532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15616686U Pending JPS6361852U (fr) | 1986-10-14 | 1986-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6361852U (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169262A (ja) * | 1984-02-13 | 1985-09-02 | Masao Uchiumi | 会議用電話装置 |
-
1986
- 1986-10-14 JP JP15616686U patent/JPS6361852U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169262A (ja) * | 1984-02-13 | 1985-09-02 | Masao Uchiumi | 会議用電話装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6361852U (fr) | ||
JPS63129364U (fr) | ||
JPH0191390U (fr) | ||
JPH0475454U (fr) | ||
JPH0221940U (fr) | ||
JPH01117144U (fr) | ||
JPS6137655U (ja) | ト−クバツク機能付インタ−ホン | |
JPS6045555U (ja) | 留守番電話装置 | |
JPS60149271U (ja) | 全二重同時通話式文字電話装置 | |
JPS6399448U (fr) | ||
JPS59193050U (ja) | 自動転送電話装置 | |
JPS6347691U (fr) | ||
JPS6072058U (ja) | 留守番電話装置 | |
JPS5936654U (ja) | 扱者通話装置 | |
JPS6335388U (fr) | ||
JPS63106255U (fr) | ||
JPH0444786U (fr) | ||
JPH0480159U (fr) | ||
JPS60169967U (ja) | インタ−ホン回路 | |
JPS5828457U (ja) | ブランチ接続式電話装置 | |
JPS62245756A (ja) | 幹部秘書通話方式 | |
JPS6219847U (fr) | ||
JPS6338447U (fr) | ||
JPS59149758U (ja) | 自動転送電話装置 | |
JPS6349846U (fr) |