Document Type and Number:
Japanese Patent JPS5227843
Kind Code:
Y2
Application Number:
JP6816372U
Publication Date:
June 24, 1977
Filing Date:
June 09, 1972
Export Citation:
International Classes:
B22D1/00; B22D7/00; B22D11/10; B22D37/00; B22D41/00; B22D43/00; (IPC1-7): B22D11/10; B22D41/00; B22D43/00