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Inventor

ZHENG YONGTANG

CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG YONGTANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV YUNNAN

2 patents

LIU JINGPING

1 patent

SHANGHAI INST MATERIA MEDICA CAS

1 patent

KUNMING INST OF BOTANY THE CHI

1 patent