Telephone system
The is provided by the present invention a telephone system with high versatility comprising a corded telephone set, a cordless telephone set, and a relay lifter, wherein said relay lifter comprises a hook switch unit for turning ON/OFF a hook switch of the corded telephone set according to a first...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English |
Published |
24.03.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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