service invention patent application
service invention patent application
职务发明专利申请
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The practical application shows that the system is safe and reliable, and has high illumination intensity and long service-life. The system has been applied for the patent of invention.
经实际应用表明该灯具照度高、 寿命长、安全可靠，并已申请了发明专利。
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