Document Type and Number:
Japanese Patent JPS6335376
Kind Code:
B2
Inventors:
ISOBE AKIRA
HISADA JIRO
HISADA JIRO
Application Number:
JP8717184A
Publication Date:
July 14, 1988
Filing Date:
April 28, 1984
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
B24B7/02; B23Q39/02