Data communication network system using a portion of pstn and signal processing apparatus used therein
A Standard patent application filed on 13 March 2001 credited to Lee, Woon Young ; Kang, Seok Kyu ; Jung, Cha Yeol

Details

Application number :

39575  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Data communication network system using a portion of pstn and signal processing apparatus used therein  

Inventor :

Lee, Woon Young ; Kang, Seok Kyu ; Jung, Cha Yeol  

Agent name :

 

Address for service :

 

Filing date :

13 March 2001  

Associated companies :

 

Applicant name :

Nurimtech Co., Ltd.  

Applicant address :

 

Old name :

 

Original Source :

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