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一种输电钢管塔用五环板节点环板作用力计算方法

Release Time:2025-10-16
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Title:
一种输电钢管塔用五环板节点环板作用力计算方法
Disigner of the Invention:
孙清
Type of Patent:
Invent
Application Number:
202110477933X
Service Invention or Not:
No
Application Date:
2021-04-29
Date:
2025-10-16