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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5339853
Kind Code:
B2
Application Number:
JP9229873A
Publication Date:
October 24, 1978
Filing Date:
August 17, 1973
Export Citation:
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International Classes:
C22B11/00; B01D15/04; B01J20/26; B01J45/00; C22B3/00; C22B3/42; C22B7/00