Document Type and Number:
Japanese Patent JPS5730019
Kind Code:
Y2
Application Number:
JP17597478U
Publication Date:
July 01, 1982
Filing Date:
December 25, 1978
Export Citation:
International Classes:
G06C3/00; B23D55/00; B27B13/16; (IPC1-7): B23D55/00; B27B13/16