229910000831 Steel Inorganic materials 0.000 description 1.238000004519 manufacturing process Methods 0.000 description 2.238000005516 engineering process Methods 0.000 description 3.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 China Railway 22nd Bureau Group Co Ltd, Sixth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd filed Critical China Railway 22nd Bureau Group Co Ltd Priority to CN 201220551811 priority Critical patent/CN203066464U/en Application granted granted Critical Publication of CN203066464U publication Critical patent/CN203066464U/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links
Original Assignee China Railway 22nd Bureau Group Co Ltd Sixth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 谭继山 杨刚 穆民 邹继东 郭天伟 于承军 吕维英 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.) Active Application number CN 201220551811 Other languages Chinese ( zh) Google Patents CN203066464U - Eave rafter and fly rafter atypical template supporting frame CN203066464U - Eave rafter and fly rafter atypical template supporting frame
0 kommentar(er)
