Document Type and Number:
Japanese Patent JPS57193321
Kind Code:
U
Application Number:
JP8073181U
Publication Date:
December 08, 1982
Filing Date:
June 01, 1981
Export Citation:
International Classes:
B26D3/16; B23D29/02; B26D3/00; (IPC1-7): B23D29/02; B26D3/16