Document Type and Number:
Japanese Patent JPS5246309
Kind Code:
U
Application Number:
JP13353775U
Publication Date:
April 01, 1977
Filing Date:
September 30, 1975
Export Citation:
International Classes:
F04B43/08; F04B9/14; F04B33/00; F04B45/02; (IPC1-7): F04B45/02; F04B9/14; F04B33/00; F04B43/08