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aug 7, 1966 - 1966年8月7日上海建筑机械厂制成全液压挖掘机，填补中国挖掘机品种空白。
Description:
1966年8月7日上海建筑机械厂制成全液压挖掘机，填补中国挖掘机品种空白。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
aug 7, 1966
Now
~ 59 years ago
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