In Suk Baek

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Yeongdo-gu, KR

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Patents Applicationslast 30 patents

Information Patent Application
Crushing method using large boreholes in underwater rock
- Publication number 20050194832
- Publication date Sep 8, 2005
- In Suk Baek
- E21 - EARTH DRILLING MINING
Information Patent Application
Boring machine having differential global positioning system receiv...
- Publication number 20050121230
- Publication date Jun 9, 2005
- In Suk Baek
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT