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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS625659
Kind Code:
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Publication Date:
February 09, 1987
Filing Date:
December 15, 1982
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International Classes:
F04B39/00; F04B25/04; F04B27/08; F04B27/14; F04B35/00; F04B49/00; F04B49/06; F04C28/28; F04C29/00; G01P3/488; G01P3/56; (IPC1-7): G01P3/488; F04B25/04; F04B49/06