Document Type and Number:
Japanese Patent JPS5294421
Kind Code:
U
Application Number:
JP284476U
Publication Date:
July 14, 1977
Filing Date:
January 14, 1976
Export Citation:
International Classes:
C21D1/00; B22D11/12; B22D11/124; (IPC1-7): B22D11/12; B22D11/124; C21D1/00