Document Type and Number:
Japanese Patent JPS5286766
Kind Code:
U
Application Number:
JP17610075U
Publication Date:
June 28, 1977
Filing Date:
December 24, 1975
Export Citation:
International Classes:
A61L9/12; B01D53/04; B01D53/38; B01D53/81; F25D23/00; (IPC1-7): F25D23/00; B01D53/04