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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6226442
Kind Code:
Y2
Application Number:
JP2179679U
Publication Date:
July 07, 1987
Filing Date:
February 23, 1979
Export Citation:
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International Classes:
C21B9/04; C21B9/10; C22B13/02; C22B19/08; F23M5/00; (IPC1-7): C22B19/08; C21B9/04; C21B9/10; C22B13/02; F23M5/00