Document Type and Number:
Japanese Patent JPS432873
Kind Code:
Y1
Application Number:
JP9614364U
Publication Date:
February 06, 1968
Filing Date:
December 14, 1964
Export Citation:
International Classes:
G03B35/00; B43L13/00; G01B9/04; G02B21/22; (IPC1-7): G03B35/00; G02B21/22
Next Patent: JPH0432874