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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57127866
Kind Code:
U
Application Number:
JP1515381U
Publication Date:
August 09, 1982
Filing Date:
February 04, 1981
Export Citation:
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International Classes:
F04B53/14; F04B15/00; (IPC1-7): F04B21/04; F04B15/00