Beijing
China
2
2025-03-27
The entities that hold a legal rights for patent applications filed by inventor SUN Shaohua:
Shaohua SUN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-TEMPERATURE-RESISTANT WATER-BASED VARNISH, PREPARATION METHOD THEREFOR, AND USE THEREOF
#2 | 2023-05-25Coal bump control method for sectional hydraulic fracturing regions of near vertical ultra thick coal seam
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