求翻译：此设备已获得国家专利（专利号：ZL200320107308.3），并于2008年4月通过省部级技术鉴定（省科学技术成果鉴定证书号：鲁科成鉴字【2008】第147号）。是什么意思？

This equipment has obtained national patent (Patent No.: ZL200320107308.3), and in April 2008 by the provincial technical appraisal (provincial science and technology achievement appraisal certificate number: Luke Cheng Kam word [2008] No. 147).

This equipment has been acquired national patent (patent no. : ZL 200.320107 billion) and in April 2008 at provincial and ministerial levels through technical identification (province of technological achievement certificate in view: the 60% [2008 words] No. 147 ).

This equipment has obtained the national monopoly (the patent number: ZL200320107308.3), and in April, 2008 through province departmental level technical appraisal (province science and technology achievement appraisal certificate number: Lu Kecheng reflects the character[2008]147th).

Has obtained national patent this device (patent numbers ZL200320107308.3) and adoption in April 2008 provincial or ministerial technical appraisal (province, achievement appraisal certificate: Roucaud word "2008" 147th).

This equipment has obtained the national patent (patent number: ZL200320107308.3), and in April 2008 through the provincial and ministerial technical appraisal (province science and technology achievement appraisal certificate number: Roucaud "2008" 147th).