238000010168 coupling process Methods 0.000 claims description 3.239000010720 hydraulic oil Substances 0.000 claims abstract description 11.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 YINGJIANG MACHINERY Manufacturing Co Ltd HANGZHOU filed Critical YINGJIANG MACHINERY Manufacturing Co Ltd HANGZHOU Priority to CN2012203402493U priority Critical patent/CN202924672U/en Application granted granted Critical Publication of CN202924672U publication Critical patent/CN202924672U/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee YINGJIANG MACHINERY Manufacturing Co Ltd HANGZHOU Priority date (The priority date is an assumption and is not a legal conclusion. YINGJIANG MACHINERY Manufacturing Co Ltd HANGZHOU Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 章健忠 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.) Expired - Lifetime Application number CN2012203402493U Other languages Chinese ( zh)
Google Patents CN202924672U - Bracket type multipurpose lifting jack CN202924672U - Bracket type multipurpose lifting jack
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