Kolon Construction Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Freeze-grinding method of the waste materials using the cooled air
- Patent number 6,923,392
- Issue date Aug 2, 2005
- Kolon Construction Co., Ltd.
- Soon-Jin Hong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL