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张建勋
教授
Patents
电力机车受电弓碳粘结电阻的检测系统
Release Time:2025-04-30 Hits:
Title:
电力机车受电弓碳粘结电阻的检测系统
Disigner of the Invention:
殷咸青，张建勋，胡献峰，肖克民，吴元逸
Type of Patent:
Invent
Application Number:
ZL200910024281.3
Service Invention or Not:
No
Application Date:
2009-02-13
Date:
2025-04-30

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