Document Type and Number:
Japanese Patent JPS5351812
Kind Code:
Y2
Application Number:
JP867375U
Publication Date:
December 11, 1978
Filing Date:
January 17, 1975
Export Citation:
International Classes:
B21D37/04; B21J9/00; B21J13/00; B21J13/04; B30B15/02; F16F15/02; F16F15/06; (IPC1-7): B30B15/02; B21J13/00