Document Type and Number:
Japanese Patent JPS6321956
Kind Code:
Y2
Application Number:
JP17611282U
Publication Date:
June 16, 1988
Filing Date:
November 20, 1982
Export Citation:
International Classes:
B22D7/00; B22D37/00; B22D43/00; (IPC1-7): B22D43/00
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