Document Type and Number:
Japanese Patent JPS6349573
Kind Code:
Y2
Application Number:
JP8931284U
Publication Date:
December 20, 1988
Filing Date:
June 15, 1984
Export Citation:
International Classes:
F04B27/04; F04B25/00; F04B41/02; (IPC1-7): F04B25/00; F04B41/02