Chun-Hsung Chang

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Chang-Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for making fertilizer from swine feces/urine by using Musca...
- Patent number 8,322,305
- Issue date Dec 4, 2012
- New I Ten Rin Enterprise Co., Ltd.
- Chun-Hsung Chang
- C05 - FERTILISERS MANUFACTURE THEREOF