Document Type and Number:
Japanese Patent JPS4812593
Kind Code:
U
Application Number:
JP5455471U
Publication Date:
February 12, 1973
Filing Date:
June 24, 1971
Export Citation:
International Classes:
G09F13/04; G09F13/18; H01H9/02; H02G3/02; (IPC1-7): H01H9/02; G09F13/18