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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH05502946
Kind Code:
Application Number:
Publication Date:
May 20, 1993
Filing Date:
June 24, 1991
Export Citation:
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International Classes:
B01D15/04; A23C7/00; A23C9/146; A23C9/20; B01D15/08; C07K14/475; C12N5/00; C12N5/02; C12N5/06; C12N5/10; G01N30/02; G01N30/88; (IPC1-7): B01D15/04; B01D15/08; C12N5/06; C12N5/08; C12N5/16; G01N30/02; G01N30/88