Document Type and Number:
Japanese Patent JPS6229815
Kind Code:
U
Application Number:
JP12119685U
Publication Date:
February 23, 1987
Filing Date:
August 06, 1985
Export Citation:
International Classes:
B23D33/00; B21B15/00; B21C47/24; B23D31/02; B65H19/12; (IPC1-7): B21C47/24; B21B15/00; B23D31/02; B65H19/12