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上海胶带总厂信一分厂生产的“883”有机硼钎削,于1992年12月22日在上海市嘉定通过了由上海市化工局组织的鉴定。
The “883” organic boron brazing produced by Shanghai No. 1 Factory of the Taping Factory of Shanghai Tape Factory passed the appraisal organized by the Shanghai Chemical Industry Bureau on December 22, 1992 in Jiading, Shanghai.