Document Type and Number:
Japanese Patent JPS575621
Kind Code:
B2
Application Number:
JP3375678A
Publication Date:
February 01, 1982
Filing Date:
March 23, 1978
Export Citation:
International Classes:
B22D18/00; A61C13/20; B22D21/00; B22D23/00; B22D25/02; B22D27/04; B22D35/06; B22D37/00; B22D41/00; F27B14/10
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