Inventor · disambiguated record

Hengchang Wang

Also filed as: WANG HENGCHANG

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasB06B

Files withUNIV NANJING AERONAUTICS & ASTRONAUTICS1

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1 record

0138US11554512B2Variable-frequency ultrasonic machining system for computer numerical control milling machineUNIV NANJING AERONAUTICS & ASTRONAUTICS·Filed 2020·Granted Jan 17, 2023·0 cites·14 claims

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