Document Type and Number:
Japanese Patent JPS4028612
Kind Code:
Y1
Application Number:
JP89265U
Publication Date:
October 11, 1965
Filing Date:
January 09, 1965
Export Citation:
International Classes:
G03B21/44; B65H19/10; G03B1/56; G03B31/00; G11B23/06; G11B23/07; (IPC1-7): G03B31/00; G03B1/56; G11B23/06