Document Type and Number:
Japanese Patent JPS6246301
Kind Code:
B2
Inventors:
NAKABO SEIJI
Application Number:
JP22939782A
Publication Date:
October 01, 1987
Filing Date:
December 28, 1982
Export Citation:
Assignee:
CHUBO TETSUKOSHO KK
International Classes:
B23B5/46; B24B3/00; B24B3/06