Document Type and Number:
Japanese Patent JPH01133921
Kind Code:
U
Application Number:
JP2968388U
Publication Date:
September 12, 1989
Filing Date:
March 04, 1988
Export Citation:
International Classes:
A61G13/00; A61G9/00; A61G15/00; (IPC1-7): A61G15/00; A61G13/00