Document Type and Number:
Japanese Patent JPS5234000
Kind Code:
B1
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Application Number:
JP9360470A
Publication Date:
August 31, 1977
Filing Date:
October 24, 1970
Export Citation:
International Classes:
G07B15/00; G07B1/00; G07F17/42; (IPC1-7): G07B1/00; G07F17/42