JPS4971865A - - Google Patents
Info
- Publication number
- JPS4971865A JPS4971865A JP11335472A JP11335472A JPS4971865A JP S4971865 A JPS4971865 A JP S4971865A JP 11335472 A JP11335472 A JP 11335472A JP 11335472 A JP11335472 A JP 11335472A JP S4971865 A JPS4971865 A JP S4971865A
- Authority
- JP
- Japan
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11335472A JPS5228544B2 (en) | 1972-11-10 | 1972-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11335472A JPS5228544B2 (en) | 1972-11-10 | 1972-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4971865A true JPS4971865A (en) | 1974-07-11 |
JPS5228544B2 JPS5228544B2 (en) | 1977-07-27 |
Family
ID=14610129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11335472A Expired JPS5228544B2 (en) | 1972-11-10 | 1972-11-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5228544B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52140751U (en) * | 1976-04-19 | 1977-10-25 | ||
JPS62239787A (en) * | 1986-04-11 | 1987-10-20 | Matsushita Electric Ind Co Ltd | Key telephone system |
-
1972
- 1972-11-10 JP JP11335472A patent/JPS5228544B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52140751U (en) * | 1976-04-19 | 1977-10-25 | ||
JPS5531718Y2 (en) * | 1976-04-19 | 1980-07-29 | ||
JPS62239787A (en) * | 1986-04-11 | 1987-10-20 | Matsushita Electric Ind Co Ltd | Key telephone system |
JP2506658B2 (en) * | 1986-04-11 | 1996-06-12 | 松下電器産業株式会社 | Button telephone device |
Also Published As
Publication number | Publication date |
---|---|
JPS5228544B2 (en) | 1977-07-27 |