Zhang Jianhua
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Patents
恒温恒湿吸氧装置
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Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Application Number:200920220230.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2009-10-27
Publication Date:2010-07-21
Authorization Date:2009-10-27
Publication Date:2010-07-21
Application Date:2009-10-27
Authorization Date:2009-10-27
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