Document Type and Number:
Japanese Patent JPS5127806
Kind Code:
Y1
Application Number:
JP8879475U
Publication Date:
July 14, 1976
Filing Date:
June 26, 1975
Export Citation:
International Classes:
G03B21/132; G03B21/11; G03B23/00; G03B31/00; G03B31/06; (IPC1-7): G03B21/11; G03B21/132; G03B31/00