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一种坦拱吊杆加劲的桁架式变电构架

Release Time:2025-10-16
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Title:
一种坦拱吊杆加劲的桁架式变电构架
Disigner of the Invention:
孙清
Type of Patent:
Invent
Application Number:
2023113602272
Service Invention or Not:
No
Application Date:
2023-10-19
Date:
2025-10-16