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张琦
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Patents
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2. 张琦,常志荣,康健,化成城,由风力驱动的新型节能通风换气设备,中华人民共和国国家知识产权局,CN201420272502.5,2014-05-27
Hits:
Service Invention or Not:
no
Pre One:
1. 张琦,李鸿亮,蔡九菊,等. 基于生产工况的高炉煤气产生量与消耗量的标定方法,中华人民共和国国家知识产权局,(CN201310723376.0,2013-12-25)专利号:CN 104238483 B,申请日期:2013.12.23 授权日期:2017.8.4
Next One:
3. 张琦,徐进,聂天,伊鹤楠。具有蓄热功能的太阳能、电磁感应加热供暖系统设计及方法,发明专利(ZL 201610618135.3,申请日:2016年8月1日)已授权!2019.2.5,授权公告号:CN 106225050 B