独创技术 - 空气净化研究院_Premettel Air Purifier

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空气净化研究院

空气净化研究院

AIR PURIFICATION RESEARCH INSTITUTE

独创技术

Innovative Core Technology Leads the Industry Trend

6+
Software Copyright Patents
60+
Appearance Patent
30+
Patents for utility models
20+
Patent for invention
10+
international monopoly

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