Showing 1 - 17 results of 17 for search '"HE, ZENGHUA"', query time: 0.86s Refine Results  

Fixed ball valve

by HE ZENGHUA
Year of Publication 17.02.2016
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Patent

FLOATING BALL VALVE

by HE, ZENGHUA
Year of Publication 29.10.2015
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Patent

Floating Ball Valve

by HE ZENGHUA
Year of Publication 22.10.2015
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Patent

Fixed ball valve

by HE ZENGHUA
Year of Publication 02.09.2015
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Patent

Fixed ball valve

by HE ZENGHUA
Year of Publication 26.07.2019
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Patent

FIXED BALL VALVE

by HE, Zenghua
Year of Publication 25.07.2019
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Patent

Fixed ball valve

by HE ZENGHUA
Year of Publication 26.10.2018
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Patent

Fixed ball valve

by HE ZENGHUA
Year of Publication 26.04.2017
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Patent

Floating ball valve

by HE ZENGHUA
Year of Publication 27.08.2014
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Patent

Floating ball valve

by HE ZENGHUA
Year of Publication 13.08.2014
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Patent