Weihai
China
2
2026-01-22
Longjun Xu from Weihai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
SIMULATIVE SOIL AND ROCK BOX BODY HAVING UNIVERSAL CONNECTION ASSEMBLY FOR FAULT FRACTURE ZONE
WIDE FRACTURE ZONE FAULT SIMULATION DEVICE WITH SEISMIC SIMULATION VIBRATION TABLE ARRAYS
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