Document Type and Number:
Japanese Patent JPS5683343
Kind Code:
U
Application Number:
JP16822779U
Publication Date:
July 04, 1981
Filing Date:
November 30, 1979
Export Citation:
International Classes:
B23B49/00; B23P19/06; B23P23/02; (IPC1-7): B23P19/06; B23P23/02