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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4866839
Kind Code:
U
Application Number:
JP11269371U
Publication Date:
August 24, 1973
Filing Date:
November 29, 1971
Export Citation:
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International Classes:
F24H1/00; F23Q9/00; F24H9/20; (IPC1-7): F23Q9/00; F24H9/20