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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01178898
Kind Code:
U
Application Number:
JP7445288U
Publication Date:
December 21, 1989
Filing Date:
June 02, 1988
Export Citation:
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International Classes:
D06F71/00; D06F71/20; D06F71/34; (IPC1-7): D06F71/34; D06F71/00; D06F71/20