Document Type and Number:
Japanese Patent JPS5440041
Kind Code:
B2
Application Number:
JP9858674A
Publication Date:
December 01, 1979
Filing Date:
August 28, 1974
Export Citation:
International Classes:
C22B3/00; B01J45/00; C02F1/42; C22B3/42; C22B15/00; C22B19/20; C22B23/00
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