Lightning protection earth screen installation device
ZHENG SHUHUA, WANG ZHAOLONG, LYU DONGYING, ZHENG QUANJI, CHEN HONGTAO
Year of Publication 20.11.2020
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Year of Publication 20.11.2020
Patent
lightning-protection earth screen mounting device
ZHENG SHUHUA, WANG ZHAOLONG, LYU DONGYING, ZHENG QUANJI, CHEN HONGTAO
Year of Publication 05.06.2020
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Year of Publication 05.06.2020
Patent
Novel transformer winding die
ZHENG SHUHUA, WANG ZHAOLONG, LYU DONGYING, ZHENG QUANJI, CHEN HONGTAO
Year of Publication 05.06.2020
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Year of Publication 05.06.2020
Patent