Document Type and Number:
Japanese Patent JPS4981798
Kind Code:
U
Application Number:
JP12776672U
Publication Date:
July 16, 1974
Filing Date:
November 06, 1972
Export Citation:
International Classes:
A61L15/16; A61F13/00; A61L15/00; (IPC1-7): A61F13/00; A61L15/00