Document Type and Number:
Japanese Patent JPS61142184
Kind Code:
U
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Application Number:
JP2657985U
Publication Date:
September 02, 1986
Filing Date:
February 25, 1985
Export Citation:
International Classes:
F04B27/14; F04B25/04; F04B49/00; (IPC1-7): F04B25/04; F04B49/00