Ma Dedong

博士

Postgraduate (Doctoral)

山东大学

Personal Information:

Gender:Male
Date of Employment:2009-07-31

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Home > Scientific Research > Patents

体位阀装置、通气控制装置和呼吸面罩设备

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Type of Patent:Invent
Application Number:CN201510698830.0
Authorization number:CN105169538B
Number of Inventors:4
Service Invention or Not:no
Application Date:2015-10-23
Authorization Date:2017-11-24

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