JPS557987B2 - - Google Patents
Info
- Publication number
- JPS557987B2 JPS557987B2 JP2848174A JP2848174A JPS557987B2 JP S557987 B2 JPS557987 B2 JP S557987B2 JP 2848174 A JP2848174 A JP 2848174A JP 2848174 A JP2848174 A JP 2848174A JP S557987 B2 JPS557987 B2 JP S557987B2
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16580173A | 1973-03-12 | 1973-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50124508A JPS50124508A (en) | 1975-09-30 |
JPS557987B2 true JPS557987B2 (en) | 1980-02-29 |
Family
ID=22600538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2848174A Expired JPS557987B2 (en) | 1973-03-12 | 1974-03-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS557987B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065062U (en) * | 1983-10-14 | 1985-05-08 | 千葉 ヨシコ | Magnetic sheet for car seats |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53114305A (en) * | 1977-03-16 | 1978-10-05 | Nitsuko Ltd | Loudspeaking telephone set |
JPS544003A (en) * | 1977-06-10 | 1979-01-12 | Matsushita Electric Ind Co Ltd | Mutual communication unit of loud type |
JPS5461404A (en) * | 1977-10-25 | 1979-05-17 | Nec Corp | Adaptive signal detector |
JPS5474603A (en) * | 1977-11-28 | 1979-06-14 | Iwatsu Electric Co Ltd | Audio switch unit |
JPS5660349U (en) * | 1980-10-16 | 1981-05-22 | ||
JPS5797262A (en) * | 1980-12-09 | 1982-06-16 | Nippon Telegr & Teleph Corp <Ntt> | Loud speaker telephone set system |
JPS63110854A (en) * | 1986-10-29 | 1988-05-16 | Matsushita Electric Ind Co Ltd | Telephone set |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3050584A (en) * | 1958-12-24 | 1962-08-21 | American Telephone & Telegraph | Conference telephone apparatus |
-
1974
- 1974-03-12 JP JP2848174A patent/JPS557987B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3050584A (en) * | 1958-12-24 | 1962-08-21 | American Telephone & Telegraph | Conference telephone apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065062U (en) * | 1983-10-14 | 1985-05-08 | 千葉 ヨシコ | Magnetic sheet for car seats |
Also Published As
Publication number | Publication date |
---|---|
JPS50124508A (en) | 1975-09-30 |