Document Type and Number:
Japanese Patent JPH0431781
Kind Code:
B2
Application Number:
JP25250083A
Publication Date:
May 27, 1992
Filing Date:
December 29, 1983
Export Citation:
International Classes:
B22D1/00; B22D5/04; B22D11/10; B22D11/106; B22D21/02; B22D27/00; B22D35/00; B22D35/04
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