Document Type and Number:
Japanese Patent JPS6228376
Kind Code:
Y2
Application Number:
JP19827882U
Publication Date:
July 21, 1987
Filing Date:
December 24, 1982
Export Citation:
International Classes:
B24B27/00; B23Q39/00; B23Q39/04; B24B1/00; B24B31/02; B24B31/104; (IPC1-7): B23Q39/04; B24B31/02