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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0327497
Kind Code:
U
Application Number:
JP8796989U
Publication Date:
March 19, 1991
Filing Date:
July 26, 1989
Export Citation:
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International Classes:
D06F59/00; D06F57/00; D06F81/06; (IPC1-7): D06F59/00; D06F57/00; D06F81/06