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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0389197
Kind Code:
U
Application Number:
JP14830789U
Publication Date:
September 11, 1991
Filing Date:
December 22, 1989
Export Citation:
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International Classes:
D21F5/00; D21F5/04; (IPC1-7): D21F5/00; D21F5/04