Document Type and Number:
Japanese Patent JPH0138597
Kind Code:
B2
Inventors:
HIRABAYASHI KYOTERU
AKAO KAZUTAKA
TAIRA TADAAKI
NISHINO YUKIO
TOMA HIDEO
AKAO KAZUTAKA
TAIRA TADAAKI
NISHINO YUKIO
TOMA HIDEO
Application Number:
JP1056483A
Publication Date:
August 15, 1989
Filing Date:
January 27, 1983
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B23K9/23; B23K33/00
Next Patent: JPH0138598