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Inventor
HAN XIAOHONG
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “HAN XIAOHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TAIYUAN TECHNOLOGY
1 patent
US10273657B2
Apr 30, 2019
Variable-speed volume-control direct-drive all-electric hydraulic excavator driving and energy recovery system
UNIV TAIYUAN TECHNOLOGY
4 citations
66
HANGZHOU YUHANG YATAI CHEMICAL
1 patent
US6770681B2
Aug 3, 2004
Foamable copolymer resin and a method for preparing the same
HANGZHOU YUHANG YATAI CHEMICAL
0 citations
19