绿洁水务公司拥有自主知识产权，已获得专利14项，其中发明9项，实用新型4项，外观设计1项，获得软件着作权4项。

Grean has applied for 4 software copyright and 14 patents, 9 of which are invention patents, 4 utility model patents, 1 design patent.

youdao

绿洁水务公司拥有自主知识产权，已获得专利14项，其中发明9项，实用新型4项，外观设计1项，获得软件着作权4项。

Grean has applied for 4 software copyright and 14 patents, 9 of which are invention patents, 4 utility model patents, 1 design patent.

youdao