Document Type and Number:
Japanese Patent JPS63195813
Kind Code:
U
Application Number:
JP8713287U
Publication Date:
December 16, 1988
Filing Date:
June 04, 1987
Export Citation:
International Classes:
F04B45/04; A61B5/02; A61B5/022; (IPC1-7): A61B5/02; F04B45/04