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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0443200
Kind Code:
Y2
Application Number:
JP8951187U
Publication Date:
October 13, 1992
Filing Date:
June 09, 1987
Export Citation:
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International Classes:
D06F71/20; D06F87/00; (IPC1-7): D06F87/00; D06F71/20