Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5119361
Kind Code:
Y1
Application Number:
JP8620269U
Publication Date:
May 21, 1976
Filing Date:
September 12, 1969
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B31/04; G03B31/00; G11B3/10; G11B15/22; G11B31/00; H02P3/00; H02P3/10; (IPC1-7): G11B3/10; G03B31/00; G11B15/22; H02P3/10



 
Previous Patent: INTER-OPTICAL ELEMENT OPTICAL COUPLER

Next Patent: METHOD FOR CONTROLLING FINE CRYSTAL GRAIN DISTRIBUTION OF THIN FILM OF GLASS DOPED WITH FINE CRYSTAL