Document Type and Number:
Japanese Patent JPS6438134
Kind Code:
U
Application Number:
JP12921787U
Publication Date:
March 07, 1989
Filing Date:
August 27, 1987
Export Citation:
International Classes:
B22D1/00; B22D7/12; B22D11/10; B22D41/08; (IPC1-7): B22D1/00; B22D7/12; B22D11/10; B22D41/08