Document Type and Number:
Japanese Patent JPS5221738
Kind Code:
U
Application Number:
JP10754875U
Publication Date:
February 16, 1977
Filing Date:
August 01, 1975
Export Citation:
International Classes:
G06F15/02; A47B23/00; G06F1/00; (IPC1-7): G06F1/00; A47B23/00; G06F15/02
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