Document Type and Number:
Japanese Patent JPS5175236
Kind Code:
U
Application Number:
JP14997574U
Publication Date:
June 14, 1976
Filing Date:
December 10, 1974
Export Citation:
International Classes:
G02B27/00; G02B9/00; (IPC1-7): G02B9/00
Previous Patent: SEKYUNENSHOKINI OKERU NENRYOTANKUNO SEIZOHOHO
Next Patent: MANUFACTURE OF INTEGRATED CIRCUIT DEVICE
Next Patent: MANUFACTURE OF INTEGRATED CIRCUIT DEVICE