Document Type and Number:
Japanese Patent JPH0524446
Kind Code:
Y2
Application Number:
JP19154485U
Publication Date:
June 22, 1993
Filing Date:
December 12, 1985
Export Citation:
International Classes:
B24B31/12; B01F7/16; B24B57/04; B67D7/18; (IPC1-7): B24B31/12; B24B57/04