Document Type and Number:
Japanese Patent JPS5025592
Kind Code:
Y2
Application Number:
JP11130671U
Publication Date:
July 31, 1975
Filing Date:
November 27, 1971
Export Citation:
International Classes:
A61H23/00; A61H23/04; A61H33/00; A61H37/00; (IPC1-7): A61H23/04; A61H33/00; A61H37/00