Line control apparatus, control method therefor, and telephone communication system
A Standard patent application filed on 29 August 2001 credited to Akesson, Mats
;
Shibata, Junji
Details
Application number :
2001282530
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Line control apparatus, control method therefor, and telephone communication system