Document Type and Number:
Japanese Patent JPS6320477
Kind Code:
Y2
Application Number:
JP18936782U
Publication Date:
June 07, 1988
Filing Date:
December 15, 1982
Export Citation:
International Classes:
F16L13/02; B23K1/00; B23K1/14; B23K33/00; F16L13/08; (IPC1-7): B23K33/00; F16L13/08