Document Type and Number:
Japanese Patent JPS5636492
Kind Code:
Y2
Application Number:
JP4066077U
Publication Date:
August 28, 1981
Filing Date:
March 31, 1977
Export Citation:
International Classes:
A61C8/00; A61C3/00; B25B13/54; B25B15/00; B25B15/02; B25B17/00; (IPC1-7): A61C8/00; A61C3/00