Document Type and Number:
Japanese Patent JPH0111313
Kind Code:
Y2
Application Number:
JP16133183U
Publication Date:
April 03, 1989
Filing Date:
October 20, 1983
Export Citation:
International Classes:
A24B5/00; A24B5/06; B03C7/02; B03C7/08; (IPC1-7): B03C7/02