Invar alloy steel sheet material for shadow mask, method of production thereof, shadow mask, and color picture tube
A Standard patent application filed on 08 May 1998 credited to Ide, Tsuneyuki ; Okayama, Hironao ; Ikenaga, Hiroaki ; Ikeda, Akira ; Tahara, Yasuo ; Sato, Taizo ; Shigemasa, Susumu

Details

Application number :

72348  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Invar alloy steel sheet material for shadow mask, method of production thereof, shadow mask, and color picture tube  

Inventor :

Ide, Tsuneyuki ; Okayama, Hironao ; Ikenaga, Hiroaki ; Ikeda, Akira ; Tahara, Yasuo ; Sato, Taizo ; Shigemasa, Susumu  

Agent name :

 

Address for service :

 

Filing date :

08 May 1998  

Associated companies :

 

Applicant name :

Toyo Kohan Co. Ltd.  

Applicant address :

 

Old name :

 

Original Source :

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