Document Type and Number:
Japanese Patent JPS4954188
Kind Code:
U
Application Number:
JP9458472U
Publication Date:
May 13, 1974
Filing Date:
August 14, 1972
Export Citation:
International Classes:
B26F1/12; B21D28/22; B23D65/02; B26F1/02; B27B25/00; (IPC1-7): B21D28/22; B26F1/02; B27B25/00