Document Type and Number:
Japanese Patent JPS56155807
Kind Code:
U
Application Number:
JP5545680U
Publication Date:
November 20, 1981
Filing Date:
April 22, 1980
Export Citation:
International Classes:
A61B6/00; A61B6/04; A61G9/00; A61G13/00; (IPC1-7): A61B6/04