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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62173
Kind Code:
U
Application Number:
JP9131685U
Publication Date:
January 06, 1987
Filing Date:
June 17, 1985
Export Citation:
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International Classes:
F04B39/12; F04B25/00; (IPC1-7): F04B25/00; F04B39/12