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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS638421
Kind Code:
Y2
Application Number:
JP7475483U
Publication Date:
March 14, 1988
Filing Date:
May 19, 1983
Export Citation:
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International Classes:
B01F15/04; G05D11/13; (IPC1-7): B01F15/04; G05D11/13