Document Type and Number:
Japanese Patent JPS5037286
Kind Code:
B2
Application Number:
JP8909571A
Publication Date:
December 01, 1975
Filing Date:
November 10, 1971
Export Citation:
International Classes:
H01J40/02; B65H19/18; B65H21/00; B65H26/00; (IPC1-7): B65H21/00