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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62193939
Kind Code:
U
Application Number:
JP8079286U
Publication Date:
December 09, 1987
Filing Date:
May 28, 1986
Export Citation:
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International Classes:
B22C9/02; B22C9/00; B22D15/00; (IPC1-7): B22C9/02; B22C9/00; B22D15/00