KR

Kong Z. Rui

📍 Jianghan District, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #3,853,224 of 4,157,543Top 95%
1
Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5123559 Built-up inner floating ceiling for use in an oil storage tank Zhang Qiu, Shi ZHI 1992-06-23