Document Type and Number:
Japanese Patent JPS4827306
Kind Code:
A
Application Number:
JP6209771A
Publication Date:
April 11, 1973
Filing Date:
August 16, 1971
Export Citation:
International Classes:
F04B39/08; B08B5/02; F04B33/00; F04B39/10; (IPC1-7): B08B5/02