Document Type and Number:
Japanese Patent JPS6433378
Kind Code:
U
Application Number:
JP12552387U
Publication Date:
March 01, 1989
Filing Date:
August 18, 1987
Export Citation:
International Classes:
B23K9/02; B23K33/00; B23K37/06; (IPC1-7): B23K9/02; B23K33/00; B23K37/06