Document Type and Number:
Japanese Patent JPS4222877
Kind Code:
Y1
Application Number:
JP7442964U
Publication Date:
December 25, 1967
Filing Date:
September 21, 1964
Export Citation:
International Classes:
G21F5/14; E05C7/00; G21C5/00; G21C19/00; G21C19/02; G21C19/18; (IPC1-7): G21C19/02; E05C7/00; G21C5/00; G21C19/00