Document Type and Number:
Japanese Patent JPH0140713
Kind Code:
B2
Inventors:
KONUMA TSUTOMU
MATSUMOTO TOSHIMI
SATO TSUTOMU
SOMA SHUJI
MATSUMOTO TOSHIMI
SATO TSUTOMU
SOMA SHUJI
Application Number:
JP2466683A
Publication Date:
August 30, 1989
Filing Date:
February 18, 1983
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
HITACHI KENKI KK
HITACHI KENKI KK
International Classes:
B23K33/00; B23K9/028
Next Patent: JPH0140714