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Yueh-ting Chen
Taichung
TW
1 patent
2 Patents
US12172340
2024
Multi-layer Roller Stabilizing Structure of Stone Cutting Machine
NEW REN YANG ENTERPRISE Corp.
0 cites
US12151506
2024
Reciprocal Vibration Type Electric Engraving Pen
NEW REN YANG ENTERPRISE Corp.
0 cites