Document Type and Number:
Japanese Patent JPS527321
Kind Code:
Y2
Application Number:
JP3157571U
Publication Date:
February 16, 1977
Filing Date:
April 22, 1971
Export Citation:
International Classes:
A61H37/00; A47K3/00; A61H33/00; (IPC1-7): A61H33/00; A47K3/00