ILTER of HAPPY PEOPLE CO., LTD.

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Ulsan-city, KR

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Patents Applicationslast 30 patents

Information Patent Application
Building and Construction Materials and Method of Manufacturing the...
- Publication number 20070193061
- Publication date Aug 23, 2007
- Byung-euk MIN
- Jeong-min Sul
- B28 - WORKING CEMENT, CLAY, OR STONE