Document Type and Number:
Japanese Patent JPS529675
Kind Code:
Y2
Application Number:
JP575972U
Publication Date:
March 01, 1977
Filing Date:
January 08, 1972
Export Citation:
International Classes:
B23D51/16; B23D51/18; B23D51/20; B23D53/00; (IPC1-7): B23D51/16