张勃   

Researcher
Supervisor of Doctorate Candidates

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Language：English

Patents

Title:多弯反S型篦齿的航空发动机封严密封结构

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Patent description:张勃，李经警，吉洪湖,ZL201610807047.8

Type of Patent:Invent

State of Patent:Authorized patents

Service Invention or Not:no

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