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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5323250
Kind Code:
B2
Application Number:
JP3994875A
Publication Date:
July 13, 1978
Filing Date:
April 02, 1975
Export Citation:
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International Classes:
C22B3/00; B01J19/08; B22F9/00; B22F9/24; C21B15/00; C22B3/44; C22C33/04; H01F1/06