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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0253111
Kind Code:
U
Application Number:
JP13303588U
Publication Date:
April 17, 1990
Filing Date:
October 11, 1988
Export Citation:
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International Classes:
B01D41/04; (IPC1-7): B01D41/04
Domestic Patent References:
JPS6320916B21988-05-02
JPS6346920B21988-09-19



 
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