Document Type and Number:
Japanese Patent JPH01152406
Kind Code:
U
Application Number:
JP4843388U
Publication Date:
October 20, 1989
Filing Date:
April 11, 1988
Export Citation:
International Classes:
F21V8/00; G02F1/133; G02F1/1335; G02F1/13357; (IPC1-7): F21V8/00; G02F1/133