Document Type and Number:
Japanese Patent JPS5544016
Kind Code:
Y2
Application Number:
JP2434671U
Publication Date:
October 16, 1980
Filing Date:
April 05, 1971
Export Citation:
International Classes:
A61F7/10; A61F7/12; A61H33/00; A61H37/00; (IPC1-7): A61H33/00