Document Type and Number:
Japanese Patent JPS5614371
Kind Code:
B2
Application Number:
JP10125174A
Publication Date:
April 03, 1981
Filing Date:
September 03, 1974
Export Citation:
International Classes:
B26F1/14; B21D5/01; B21D22/00; B21D22/02; B21D28/00; B21D28/24; B21D53/04; B21D53/26; B29C43/00; B29C43/32; B29C43/36; B29C61/00; B29D17/00; G11B3/70