Disc-shaped recording medium and recording/reproducing apparatus therefor
A Standard patent application filed on 22 August 1991 credited to Ohga, Norio ; Yoshida, Tadao ; Tsurushima, Katsuaki

Details

Application number :

82696  

Application type :

Standard  

Application status :

EXPIRED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Disc-shaped recording medium and recording/reproducing apparatus therefor  

Inventor :

Ohga, Norio ; Yoshida, Tadao ; Tsurushima, Katsuaki  

Agent name :

SPRUSON & FERGUSON  

Address for service :

GPO Box 3898 SYDNEY NSW 2001  

Filing date :

22 August 1991  

Associated companies :

 

Applicant name :

Sony Corporation  

Applicant address :

7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo Japan  

Old name :

 

Original Source :

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