Document Type and Number:
Japanese Patent JPS645092
Kind Code:
Y2
Application Number:
JP6853382U
Publication Date:
February 08, 1989
Filing Date:
May 10, 1982
Export Citation:
International Classes:
F04B39/00; F04B25/02; F04B25/04; F16J1/00; (IPC1-7): F04B25/04; F04B39/00; F16J1/00
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