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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH021099
Kind Code:
U
Application Number:
JP7917888U
Publication Date:
January 08, 1990
Filing Date:
June 15, 1988
Export Citation:
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International Classes:
D06F71/29; H01C7/04; (IPC1-7): D06F71/29; H01C7/04