Document Type and Number:
Japanese Patent JPS4217697
Kind Code:
Y1
Application Number:
JP9797465U
Publication Date:
October 13, 1967
Filing Date:
December 02, 1965
Export Citation:
International Classes:
B23K9/00; B23K9/12; B23K37/00; (IPC1-7): B23K37/00; B23K9/12