天津大学教师个人主页系统毕凤荣 6. Junhong Zhang; Liang Ma, Fengrong Bi, Guichang Zhang, Jiewei Lin; Maching System for Internal Groove Notching in Hollow Components; China; 2012104527912; 2014. Personal Profile

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Bi Fengrong

School

School of Mechanical Engineering

Professional Title

Associate professor

Administrative Appointments

Associate Professor

Discipline

Power Machinery and Engineering

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Patents

Current position: Personal Profile > Academic Achievements > Patents

6. Junhong Zhang; Liang Ma, Fengrong Bi, Guichang Zhang, Jiewei Lin; Maching System for Internal Groove Notching in Hollow Components; China; 2012104527912; 2014.

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Service Invention or Not:no

Next One:5. Junhong Zhang; Liang Ma, Fengrong Bi, Guichang Zhang, Jiewei Lin; Active-controlled Hydraulic Experimental System for Rub-impact Fault Detection; China; 2011103346262; 2013.