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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0487719
Kind Code:
U
Application Number:
JP13064790U
Publication Date:
July 30, 1992
Filing Date:
November 30, 1990
Export Citation:
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International Classes:
B01D46/24; F02M35/024; (IPC1-7): B01D46/24; F02M35/024



 
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