Document Type and Number:
Japanese Patent JPS63112285
Kind Code:
U
Application Number:
JP431487U
Publication Date:
July 19, 1988
Filing Date:
January 13, 1987
Export Citation:
International Classes:
F04B45/04; F04B45/047; (IPC1-7): F04B45/04
Domestic Patent References:
JP52169803B |