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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0182898
Kind Code:
Application Number:
Publication Date:
June 02, 1989
Filing Date:
November 19, 1987
Export Citation:
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International Classes:
D06F75/08; D06F71/29; D06F75/30; (IPC1-7): D06F71/29; D06F75/08; D06F75/30

Next Patent: JPH0182899