Document Type and Number:
Japanese Patent JPS63127761
Kind Code:
U
Application Number:
JP1559787U
Publication Date:
August 22, 1988
Filing Date:
February 06, 1987
Export Citation:
International Classes:
B22D41/06; B22D23/00; B22D25/02; (IPC1-7): B22D41/06; B22D25/02