Title:
METHOD OF MAKING HEAVY SHAPE MATERIAL HAVING DIFFERENT CROSS SECTIONS AND DIE FOR PROCESSING THE MATERIAL
Document Type and Number:
Japanese Patent JPS5278748
Kind Code:
A
Inventors:
MIYAMOTO TADASHI
Application Number:
JP15713775A
Publication Date:
July 02, 1977
Filing Date:
December 26, 1975
Export Citation:
Assignee:
NIPPON LIGHT METAL CO
International Classes:
B21D37/02; B21D5/00; B21D5/01; B21D37/00; (IPC1-7): B21D5/00; B21D37/00