Document Type and Number:
Japanese Patent JPS4827908
Kind Code:
Y1
Application Number:
JP9687570U
Publication Date:
August 18, 1973
Filing Date:
October 01, 1970
Export Citation:
International Classes:
B27B25/00; B21D43/04; B26D5/20; (IPC1-7): B21D43/04; B27B25/00