229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 53.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by LIYANG HENGXIANG SPECIAL STEEL MACHINERY MANUFACTURING Co Ltd filed Critical LIYANG HENGXIANG SPECIAL STEEL MACHINERY MANUFACTURING Co Ltd Priority to CN 201110397175 priority Critical patent/CN103134367A/en Publication of CN103134367A publication Critical patent/CN103134367A/en Status Pending legal-status Critical Current Links Original Assignee LIYANG HENGXIANG SPECIAL STEEL MACHINERY MANUFACTURING Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. LIYANG HENGXIANG SPECIAL STEEL MACHINERY MANUFACTURING Co Ltd
![tubecast prop tubecast prop](https://i.pinimg.com/474x/d2/70/bc/d270bcac2b87503d6f30b2696e42940c.jpg)
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
![tubecast prop tubecast prop](https://winphonemetro.com/files/2014/06/TubeCast-Windows-Phone-cabecera.jpg)
Inventor 王德瑞 杨恒保 杨纪根 罗春涛 倪长斌 刘光复 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN 201110397175 Other languages Chinese ( zh) Google Patents CN103134367A - Tube / cast iron plate combined type air pre-heater CN103134367A - Tube / cast iron plate combined type air pre-heater