Document Type and Number:
Japanese Patent JPS5053257
Kind Code:
A
Application Number:
JP10283673A
Publication Date:
May 12, 1975
Filing Date:
September 12, 1973
Export Citation:
International Classes:
B22F3/24; A44C21/00; B21D22/02; B21D31/00; B21J5/02; B21J5/12; B22F5/00; B44C1/24; (IPC1-7): A44C21/00; B21D22/02; B21J5/12; B22F5/00