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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0493096
Kind Code:
U
Application Number:
JP40137790U
Publication Date:
August 13, 1992
Filing Date:
December 21, 1990
Export Citation:
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International Classes:
D06F79/02; D06F81/00; (IPC1-7): D06F79/02; D06F81/00