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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5435709
Kind Code:
U
Application Number:
JP10983977U
Publication Date:
March 08, 1979
Filing Date:
August 16, 1977
Export Citation:
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International Classes:
C21D1/00; F27B9/02; F27B9/30; F27D99/00; (IPC1-7): F27B9/30; C21D1/00; F27D23/00