Document Type and Number:
Japanese Patent JPS5331303
Kind Code:
Y2
Application Number:
JP6632475U
Publication Date:
August 04, 1978
Filing Date:
May 13, 1975
Export Citation:
International Classes:
B23K9/32; B23K35/00; B23K37/00; (IPC1-7): B23K37/00; B23K9/32