Seong Wook CHA

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Gyeongju-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
OIL PUMP NOT REQUIRING CHANGING POSITIONS OF SUCTION PORT AND DISCH...
- Publication number 20240352933
- Publication date Oct 24, 2024
- YOUNGSHIN PRECISION CO., LTD
- DO JAE JOO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRIC WATER PUMP
- Publication number 20220178375
- Publication date Jun 9, 2022
- YoungShin Precision Co., Ltd
- Do Jae JOO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...