Document Type and Number:
Japanese Patent JPH0441607
Kind Code:
Y2
Application Number:
JP19281387U
Publication Date:
September 30, 1992
Filing Date:
December 21, 1987
Export Citation:
International Classes:
H03B19/20; H03B19/00; H03K23/58; H03K23/76; (IPC1-7): H03B19/00
Next Patent: JPH0441608