Document Type and Number:
Japanese Patent JPH0120921
Kind Code:
B2
Inventors:
MURATA KEIJI
MATSUBARA MITSUHARU
NORIKOSHI KAZUYOSHI
FUKUZUKA TOSHIO
MATSUBARA MITSUHARU
NORIKOSHI KAZUYOSHI
FUKUZUKA TOSHIO
Application Number:
JP18230383A
Publication Date:
April 19, 1989
Filing Date:
September 29, 1983
Export Citation:
Assignee:
SHINKO KOSEN KOGYO KK
KOBE SEIKOSHO KK
KOBE SEIKOSHO KK
International Classes:
B21C5/00; H01B12/10; H01B13/00
Next Patent: JPH0120922