Ding-Huei R. Fong

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Aurora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Preshortening insert for a draft gear
- Patent number 5,065,874
- Issue date Nov 19, 1991
- Miner Enterprises, Inc.
- Ding-Huei R. Fong
- B61 - RAILWAYS