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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5113102
Kind Code:
B1
Application Number:
JP157771A
Publication Date:
April 24, 1976
Filing Date:
January 22, 1971
Export Citation:
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International Classes:
C21D1/26; C21D9/46; C23F1/02; H01J29/07; (IPC1-7): C21D1/26; C21D9/46; C23F1/02; H01J29/07