Document Type and Number:
Japanese Patent JPS52102011
Kind Code:
U
Application Number:
JP980476U
Publication Date:
August 03, 1977
Filing Date:
January 30, 1976
Export Citation:
International Classes:
F04B45/02; F04B33/00; F04F1/06; (IPC1-7): F04B45/02; F04B33/00; F04F1/06