Document Type and Number:
Japanese Patent JPS5427388
Kind Code:
Y2
Application Number:
JP12509176U
Publication Date:
September 06, 1979
Filing Date:
September 16, 1976
Export Citation:
International Classes:
B21B25/04; B21B19/00; B21B25/00; B21B25/02; B21B25/06; (IPC1-7): B21B25/02; B21B25/06