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1980年2月上海金属软管厂、上海异型钢管厂与航天部 112厂联合研制成具有耐压、耐高温等特点的柔性管道连接件环形双层整体不锈钢软管,填补国内航空工业材料空白。 (feb 1, 1980 – jan 1, 0)
Description:
1980年2月上海金属软管厂、上海异型钢管厂与航天部 112厂联合研制成具有耐压、耐高温等特点的柔性管道连接件环形双层整体不锈钢软管,填补国内航空工业材料空白。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
feb 1, 1980
jan 1, 0
~ 0 days
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