Li Ning

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龚燕华，王鑫跃，王俣汝，李宁，孙娜，武镇龙. 中国实用新型专利. 一种用于动物的固定装置. 专利号: ZL 2022 2 2371055.6（已授权）

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Service Invention or Not:no

Pre One:李宁，王俣汝，王鑫跃，龚燕华，孙娜，武镇龙. 中国发明专利. 一种挤压伤造模设备.申请号:202211078298.9.

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