Document Type and Number:
Japanese Patent JPS4865298
Kind Code:
U
Application Number:
JP10967771U
Publication Date:
August 18, 1973
Filing Date:
November 22, 1971
Export Citation:
International Classes:
E04H6/42; E04H6/00; G07F17/00; G07F17/24; (IPC1-7): G07F17/00; E04H6/00