Document Type and Number:
Japanese Patent JPS565521
Kind Code:
U
Application Number:
JP8630079U
Publication Date:
January 19, 1981
Filing Date:
June 22, 1979
Export Citation:
International Classes:
A61H33/00; A61H9/00; A61H37/00; (IPC1-7): A61H9/00; A61H37/00
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