Document Type and Number:
Japanese Patent JPH026655
Kind Code:
Y2
Application Number:
JP3115683U
Publication Date:
February 19, 1990
Filing Date:
March 04, 1983
Export Citation:
International Classes:
G04G3/00; G04G3/02; H03B5/32; H03L1/02; (IPC1-7): H03B5/32; G04G3/02