Document Type and Number:
Japanese Patent JPS63158743
Kind Code:
U
Application Number:
JP5244387U
Publication Date:
October 18, 1988
Filing Date:
April 07, 1987
Export Citation:
International Classes:
B23B31/10; B23B31/00; B23Q7/04; (IPC1-7): B23Q7/04; B23B31/10; B23Q7/04