Document Type and Number:
Japanese Patent JPS4856509
Kind Code:
A
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Application Number:
JP9273171A
Publication Date:
August 08, 1973
Filing Date:
November 20, 1971
Export Citation:
International Classes:
B22F3/14; B22F3/15; B30B11/00; C04B35/64; C04B35/645; C22C29/06; C22C29/08; F27B17/00