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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5648769
Kind Code:
Y2
Application Number:
JP10517776U
Publication Date:
November 13, 1981
Filing Date:
August 05, 1976
Export Citation:
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International Classes:
C21D9/56; C21D1/00; C21D1/74; C21D9/54; F27B5/04; F27B9/16; F27D7/06; (IPC1-7): C21D9/54; F27B9/16