Document Type and Number:
Japanese Patent JPS52123540
Kind Code:
U
More Like This:
Application Number:
JP3196276U
Publication Date:
September 20, 1977
Filing Date:
March 17, 1976
Export Citation:
International Classes:
B24B39/02; B23P9/02; B24B39/00; C21D7/08; (IPC1-7): B24B39/00; B23P9/02; C21D7/08