Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02101400
Kind Code:
U
More Like This:
Application Number:
JP710789U
Publication Date:
August 13, 1990
Filing Date:
January 25, 1989
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G11B33/14; (IPC1-7): G11B33/14



 
Previous Patent: JPH02101399

Next Patent: LAMINATED LENS AND ITS PRODUCTION