Document Type and Number:
Japanese Patent JPS4977598
Kind Code:
U
Application Number:
JP12190572U
Publication Date:
July 04, 1974
Filing Date:
October 20, 1972
Export Citation:
International Classes:
B27B33/08; B23D61/02; B26D1/14; (IPC1-7): B23D61/02; B26D1/14