Changmin Technology Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic flow measuring method and apparatus thereof
- Patent number 5,531,124
- Issue date Jul 2, 1996
- Changmin Technology Co., Ltd.
- Soo D. Kim
- G01 - MEASURING TESTING
Information Patent Grant
Local river flow velocity measuring method and apparatus therefor
- Patent number 5,515,721
- Issue date May 14, 1996
- Changmin Technology Co., Ltd.
- Soo D. Kim
- G01 - MEASURING TESTING

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