Document Type and Number:
Japanese Patent JPS50136882
Kind Code:
U
Application Number:
JP4706974U
Publication Date:
November 11, 1975
Filing Date:
April 26, 1974
Export Citation:
International Classes:
B23D17/00; B21F13/00; B23D29/00; B23D29/02; B26D1/30; (IPC1-7): B23D17/00; B21F13/00; B23D29/00; B26D1/30