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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02111870
Kind Code:
U
Application Number:
JP1823689U
Publication Date:
September 06, 1990
Filing Date:
February 18, 1989
Export Citation:
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International Classes:
G07F9/00; G07F11/34; G07F11/58; (IPC1-7): G07F9/00; G07F11/34; G07F11/58