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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5754704
Kind Code:
B2
Application Number:
JP12193479A
Publication Date:
November 19, 1982
Filing Date:
September 25, 1979
Export Citation:
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International Classes:
C21C5/52; C22B1/00; F27B3/10; F27D13/00; F27D17/00