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Inventor

LI PINGPING

CN7 patents
⚠️ This page may combine multiple inventors who share the name “LI PINGPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV JIANGSU

5 patents

SHANDONG JK HOUSEHOLD IND CO LTD

1 patent

Hu yong-guang

1 patent