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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS644400
Kind Code:
U
Application Number:
JP10012187U
Publication Date:
January 11, 1989
Filing Date:
June 30, 1987
Export Citation:
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International Classes:
D06F71/28; D06F75/38; D06F81/00; (IPC1-7): D06F75/38; D06F71/28; D06F81/00