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Liangcheng Tu
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Patents
[1]. 发明名称:一种微牛顿量级推进器推力测量装置;(GF专利),发明人:涂良成、杨元侠、罗俊;申请号/专利号:ZL201110011446.0,申请日:2011-5-31,授权日:2014-05-21
Release time:2019-03-16  Hits:
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[2]. 发明名称:重力梯度测量系统及其测量方法;发明人:罗俊、涂良成;申请号/专利号:ZL201110429496.0,申请日:2011-12-19,授权公告日:2014-07-09