Production method for fe-ni alloy material for shadow mask, shadow mask using itand color picture tube
A Standard patent application filed on 28 January 2000 credited to Ohuchi, Keishi
Details
Application number :
23222
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Production method for fe-ni alloy material for shadow mask, shadow mask using itand color picture tube