Document Type and Number:
Japanese Patent JPS4217772
Kind Code:
Y1
Application Number:
JP599367U
Publication Date:
October 16, 1967
Filing Date:
January 23, 1967
Export Citation:
International Classes:
H03H11/28; F23Q3/00; H03H7/38; H03K3/00; H03K3/02; (IPC1-7): H03K3/00; H03H7/38; H03K1/00; H03K3/02