Document Type and Number:
Japanese Patent JPS5734211
Kind Code:
U
Application Number:
JP11078680U
Publication Date:
February 23, 1982
Filing Date:
August 05, 1980
Export Citation:
International Classes:
A61F13/472; A61F13/15; A61F15/00; (IPC1-7): A61F13/18; A61F15/00