Document Type and Number:
Japanese Patent JPS5214305
Kind Code:
Y2
Application Number:
JP6328872U
Publication Date:
March 31, 1977
Filing Date:
May 31, 1972
Export Citation:
International Classes:
B25B1/18; B23D53/04; B23D55/04; B25B1/00; (IPC1-7): B23D55/04