AN ELECTRONIC TELEPHONE CALL DEBITING METER FOR A SUBSCRIBER'S TELEPHONE SET
A Standard patent application filed on 29 January 1981 credited to

Details

Application number :

67701  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

AN ELECTRONIC TELEPHONE CALL DEBITING METER FOR A SUBSCRIBER'S TELEPHONE SET  

Inventor :

 

Agent name :

 

Address for service :

 

Filing date :

29 January 1981  

Associated companies :

 

Applicant name :

Dag Bille Svensk Ideutveckling A.B.  

Applicant address :

 

Old name :

 

Original Source :

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