Document Type and Number:
Japanese Patent JPS5641706
Kind Code:
Y2
Application Number:
JP7138179U
Publication Date:
September 30, 1981
Filing Date:
May 29, 1979
Export Citation:
International Classes:
A61F13/02; A61F5/00; A61F5/37; A61F13/00; A61F13/14; (IPC1-7): A61F5/00; A61F5/37; A61F13/00