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去除水中重金属的生物纳米复合材料 ZL 201210101518.5 发明专利 2013-10-16 中国
2018-09-30 Hits:
Type of Patent:发明专利
Application Date:2018-09-30
Publication Date:2018-09-30
Authorization Date:2013-10-16
Authorization number:ZL 201210101518.5
Service Invention or Not:no
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