Document Type and Number:
Japanese Patent JPS5538521
Kind Code:
Y2
Application Number:
JP4601376U
Publication Date:
September 09, 1980
Filing Date:
April 15, 1976
Export Citation:
International Classes:
F04D9/04; A62C25/00; A62C27/00; F04B49/00; F04B53/10; (IPC1-7): A62C27/18; F04B49/00