Document Type and Number:
Japanese Patent JPS5410935
Kind Code:
U
Application Number:
JP8249277U
Publication Date:
January 24, 1979
Filing Date:
June 24, 1977
Export Citation:
International Classes:
B21B17/00; B21B17/02; B21B25/00; B21B25/02; (IPC1-7): B21B17/02; B21B25/00