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Inventor

BAI GUIFEN

CN9 patents
⚠️ This page may combine multiple inventors who share the name “BAI GUIFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QINGDAO CENTAURY DESIGN CO LTD

4 patents

QINGDAO CHUANGHUI TIMES TRADE SERVICE CO LTD

3 patents

QINGDAO CHUANGHUI IND CO LTD

2 patents