Document Type and Number:
Japanese Patent JPS5274312
Kind Code:
U
Application Number:
JP16458075U
Publication Date:
June 03, 1977
Filing Date:
December 02, 1975
Export Citation:
International Classes:
B22D11/128; B22D11/00; B22D11/12; (IPC1-7): B22D11/12; B22D11/00