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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5738350
Kind Code:
Y2
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Application Number:
JP3543779U
Publication Date:
August 24, 1982
Filing Date:
March 19, 1979
Export Citation:
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International Classes:
C21D1/00; F27D3/00; F27D9/00; (IPC1-7): C21D1/00; F27D3/00; F27D9/00