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Inventor
TENG WENJIANG
CN
2 patents
Patents
2 patents
US11142989B2
Oct 12, 2021
Tool for jet packing and fracturing and tubular column comprising same
CHINA PETROLEUM & CHEM CORP
3 citations
69
US11933138B2
Mar 19, 2024
Sliding sleeve device
CHINA PETROLEUM & CHEM CORP
2 citations
68