Document Type and Number:
Japanese Patent JPH01172847
Kind Code:
U
Application Number:
JP6960688U
Publication Date:
December 07, 1989
Filing Date:
May 26, 1988
Export Citation:
International Classes:
A61B18/20; A61B1/00; A61M25/00; A61M25/01; (IPC1-7): A61M25/00; A61B17/36; A61M25/00