Document Type and Number:
Japanese Patent JPS55148733
Kind Code:
U
Application Number:
JP4684479U
Publication Date:
October 25, 1980
Filing Date:
April 11, 1979
Export Citation:
International Classes:
A61H33/06; A61F5/01; A61F5/042; A61H1/02; (IPC1-7): A61H33/06; A61F5/01; A61H1/02