Document Type and Number:
Japanese Patent JPS5353417
Kind Code:
U
Application Number:
JP13573176U
Publication Date:
May 08, 1978
Filing Date:
October 08, 1976
Export Citation:
International Classes:
B21B45/02; B21B43/00; C21D1/00; C21D9/52; C21D9/573; (IPC1-7): C21D1/00; B21B43/00; B21B45/02