Document Type and Number:
Japanese Patent JPS5017848
Kind Code:
B1
Application Number:
JP3114071A
Publication Date:
June 24, 1975
Filing Date:
May 12, 1971
Export Citation:
International Classes:
C09B29/32; G03C1/58; H04N5/84; (IPC1-7): G03C1/58; C09B29/32; G03C5/34; H04N5/84