Document Type and Number:
Japanese Patent JPH0128947
Kind Code:
Y2
Application Number:
JP3556183U
Publication Date:
September 04, 1989
Filing Date:
March 14, 1983
Export Citation:
International Classes:
B23K9/032; B23K9/02; B23K33/00; F16L41/02; (IPC1-7): B23K9/02; F16L41/02
Next Patent: JPH0128948