IT8220160A0
Loudspeaker telephone system
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed and published
- Today
9 members in 6 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 810000892 | Republic of Korea | A | |
| 810000893 | Republic of Korea | A | |
| 810000894 | Republic of Korea | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| IT8220160A0This record | Italy | A0 | |
| KR820001673B1 | Republic of Korea | B1 | |
| KR820001745B1 | Republic of Korea | B1 | |
| GB2096434A | United Kingdom | A | |
| JPS5817755A | Japan | A | |
| US4507524A | United States of America | A | |
| GB2096434B | United Kingdom | B | |
| CA1186826A | Canada | A | |
| IT1150308B | Italy | B |
Numbers
- Application
- 2016082
Titles2
- Italian
- PERFEZIONAMENTI PER APPARECCHI TELEFONICI MUNITI DI TRASDUTTORI AUSILIARI PER CONSENTIRE LE CONVERSAZIONI A VIVA VOCE.
- English
- IMPROVEMENTS FOR TELEPHONE EQUIPMENT WITH AUXILIARY TRANSDUCERS TO ALLOW HANDS-FREE CONVERSATIONS.
Classification
- CPC, 2
- H04B3/20
- H04M9/08
- IPC, 2
- H04B3 20
- H04M9 08