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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4911709
Kind Code:
A
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Application Number:
JP558473A
Publication Date:
February 01, 1974
Filing Date:
January 11, 1973
Export Citation:
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International Classes:
C21B7/00; C21B7/10; F27B1/24; F27D9/00; (IPC1-7): C21B7/10



 
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