Document Type and Number:
Japanese Patent JPH0244076
Kind Code:
Y2
Application Number:
JP9577389U
Publication Date:
November 22, 1990
Filing Date:
August 17, 1989
Export Citation:
International Classes:
F04C19/00; F04C23/00; (IPC1-7): F04C19/00; F04C23/00
Next Patent: POROUS SINTERED BODY