KEY TELEPHONE INTERCOM SYSTEM
A Standard patent application filed on 24 September 1980 credited to Cornelis, Adrianus Gerardus ; Avontuur, Petrus Dingeman

Details

Application number :

62657  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

KEY TELEPHONE INTERCOM SYSTEM  

Inventor :

Cornelis, Adrianus Gerardus ; Avontuur, Petrus Dingeman  

Agent name :

Davies Collison Cave  

Address for service :

AMP Building Hobart Place CANBERRA ACT 2601  

Filing date :

24 September 1980  

Associated companies :

 

Applicant name :

Ericsson Telefonmaatschappij B.V.  

Applicant address :

 

Old name :

 

Original Source :

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