Document Type and Number:
Japanese Patent JPS63190576
Kind Code:
U
Application Number:
JP7953287U
Publication Date:
December 08, 1988
Filing Date:
May 26, 1987
Export Citation:
International Classes:
F04B9/12; F04B25/04; F04B35/02; F15B3/00; (IPC1-7): F04B9/12; F15B3/00