Document Type and Number:
Japanese Patent JPS6331885
Kind Code:
Y2
Application Number:
JP19456283U
Publication Date:
August 25, 1988
Filing Date:
December 16, 1983
Export Citation:
International Classes:
B24B31/00; B24B5/40; B24B29/00; (IPC1-7): B24B31/00; B24B5/40