Electric fastening head for fastening lock nut of single through shaft | Patent Number 09302372
US 09302372 B2Filled DateDec 3, 2010
Priority DateDec 3, 2010
Publication DateSep 5, 2013
Expiration DateDec 2, 2030
Inventor/ApplicantsZhaojun Qi
Yuejin Huang
Yuejin Huang
ExaminesSHAKERI, HADI
Art Unit3727
Technology Center3700
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