Document Type and Number:
Japanese Patent JPS4876746
Kind Code:
U
Application Number:
JP16227271U
Publication Date:
September 21, 1973
Filing Date:
December 22, 1971
Export Citation:
International Classes:
B23K37/00; F24F13/28; F24F13/30; (IPC1-7): B23K37/00; F24F1/02