Document Type and Number:
Japanese Patent JPS6156067
Kind Code:
B2
Inventors:
HARA AKIO
YATSU SHUJI
YATSU SHUJI
Application Number:
JP5138177A
Publication Date:
December 01, 1986
Filing Date:
May 04, 1977
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B22F3/14; B01J3/06; B23B27/14; B24D3/00; B24D3/06; C22C26/00