Document Type and Number:
Japanese Patent JPS4220961
Kind Code:
Y1
Application Number:
JP3963264U
Publication Date:
December 05, 1967
Filing Date:
May 23, 1964
Export Citation:
International Classes:
F16C13/00; B65G39/00; D21F1/00; D21F1/40; (IPC1-7): D21F1/40; F16C13/00