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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0532531
Kind Code:
Y2
Application Number:
JP19645587U
Publication Date:
August 19, 1993
Filing Date:
December 24, 1987
Export Citation:
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International Classes:
C21D1/53; F27B15/02; (IPC1-7): C21D1/53; F27B15/02



 
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