Document Type and Number:
Japanese Patent JPS5741527
Kind Code:
B2
Application Number:
JP10203075A
Publication Date:
September 03, 1982
Filing Date:
August 25, 1975
Export Citation:
International Classes:
B21B1/22; B21B1/00; B21C47/00; B21C47/02; B23D31/00; B23D33/02; B26D5/22; B65H23/18; C21D1/00; C21D1/26; C21D7/02; C21D9/52; C21D9/56