Document Type and Number:
Japanese Patent JPS4876831
Kind Code:
U
Application Number:
JP12059071U
Publication Date:
September 22, 1973
Filing Date:
December 22, 1971
Export Citation:
International Classes:
G06K13/14; G06K13/08; H01H35/00; (IPC1-7): G06K13/08; H01H35/00