JPS63156149U - - Google Patents
Info
- Publication number
- JPS63156149U JPS63156149U JP4953187U JP4953187U JPS63156149U JP S63156149 U JPS63156149 U JP S63156149U JP 4953187 U JP4953187 U JP 4953187U JP 4953187 U JP4953187 U JP 4953187U JP S63156149 U JPS63156149 U JP S63156149U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- line
- circuit
- coupling
- telephone line
- 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.)
- Granted
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4953187U JPH0649005Y2 (ja) | 1987-03-31 | 1987-03-31 | 電話会議装置の内線アダプタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4953187U JPH0649005Y2 (ja) | 1987-03-31 | 1987-03-31 | 電話会議装置の内線アダプタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63156149U true JPS63156149U (en]) | 1988-10-13 |
JPH0649005Y2 JPH0649005Y2 (ja) | 1994-12-12 |
Family
ID=30872066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4953187U Expired - Lifetime JPH0649005Y2 (ja) | 1987-03-31 | 1987-03-31 | 電話会議装置の内線アダプタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0649005Y2 (en]) |
-
1987
- 1987-03-31 JP JP4953187U patent/JPH0649005Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0649005Y2 (ja) | 1994-12-12 |
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