Document Type and Number:
Japanese Patent JPS5221839
Kind Code:
Y2
Application Number:
JP8315072U
Publication Date:
May 19, 1977
Filing Date:
July 13, 1972
Export Citation:
International Classes:
D06B3/30; B65H9/00; D04B15/88; D06G3/04; (IPC1-7): D06B3/30; B65H9/00; D06G3/04
Previous Patent: JPS5221838
Next Patent: OPTICAL SYSTEM USING A CORRECTION LENS IN A REFRACTION TELESCOPE
Next Patent: OPTICAL SYSTEM USING A CORRECTION LENS IN A REFRACTION TELESCOPE