Document Type and Number:
Japanese Patent JPH0121681
Kind Code:
Y2
Application Number:
JP10052181U
Publication Date:
June 28, 1989
Filing Date:
July 08, 1981
Export Citation:
International Classes:
B23K33/00; B23B5/16; B23G5/10; B23K31/00; (IPC1-7): B23B5/16
Next Patent: JPH0121682