Document Type and Number:
Japanese Patent JPS53163122
Kind Code:
U
Application Number:
JP6883477U
Publication Date:
December 20, 1978
Filing Date:
May 28, 1977
Export Citation:
International Classes:
C09J7/02; G03B31/00; G03D15/00; G03D15/04; (IPC1-7): G03D15/04; C09J7/02; G03B31/00