Document Type and Number:
Japanese Patent JPS63163249
Kind Code:
U
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Application Number:
JP5723987U
Publication Date:
October 25, 1988
Filing Date:
April 15, 1987
Export Citation:
International Classes:
B22C9/08; B22D17/12; B22D17/30; B22D37/00; B22D39/06; (IPC1-7): B22D17/12; B22C9/08; B22D17/30; B22D39/06