Document Type and Number:
Japanese Patent JPS5247405
Kind Code:
Y2
Application Number:
JP5284472U
Publication Date:
October 27, 1977
Filing Date:
May 06, 1972
Export Citation:
International Classes:
H03K17/30; H03K17/60; H03K17/73; (IPC1-7): H03K17/60; H03K17/30