Document Type and Number:
Japanese Patent JPS63202458
Kind Code:
U
Application Number:
JP8879187U
Publication Date:
December 27, 1988
Filing Date:
June 09, 1987
Export Citation:
International Classes:
B07B1/34; B07B1/55; B22C23/02; (IPC1-7): B22C23/02; B07B1/34; B07B1/55