Document Type and Number:
Japanese Patent JPS6329118
Kind Code:
U
Application Number:
JP12261786U
Publication Date:
February 25, 1988
Filing Date:
August 09, 1986
Export Citation:
International Classes:
G02C1/06; G02C3/00; G02C5/02; (IPC1-7): G02C1/06; G02C3/00; G02C5/02