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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS574640
Kind Code:
U
Application Number:
JP8081180U
Publication Date:
January 11, 1982
Filing Date:
June 10, 1980
Export Citation:
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International Classes:
F23D17/00; F23D23/00; (IPC1-7): F23D17/00; F23D23/00