Youn Gun Chin

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Taegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing barnyard manure using sewage...
- Patent number 6,123,747
- Issue date Sep 26, 2000
- Hyundai Engineering Co., Ltd.
- Dong Wook Kim
- C05 - FERTILISERS MANUFACTURE THEREOF