Document Type and Number:
Japanese Patent JPS6318785
Kind Code:
Y2
Application Number:
JP18809280U
Publication Date:
May 26, 1988
Filing Date:
December 29, 1980
Export Citation:
International Classes:
F04B39/02; F04B25/04; F04B27/08; (IPC1-7): F04B27/08; F04B39/02
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