Myeong-Soo Jang

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Kyong gi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hydropneumatic hammer
- Patent number 5,277,264
- Issue date Jan 11, 1994
- Soosan Heavy Industries Co., Ltd.
- Kyo-Myung Song
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING