№ EP4675120A1発明
審査中SPLINE, SPLINE ASSEMBLY, SPINDLE-TOOL HOLDER MECHANISM, ROTATING WHEEL MECHANISM, AND TRANSMISSION MECHANISM
SPLINE, SPLINE ASSEMBLY, SPINDLE-TOOL HOLDER MECHANISM, ROTATING WHEEL MECHANISM, AND TRANSMISSION MECHANISM
❖Jiang, HongWANG, XiaochunJan 6, 2026F16D, F16D, B66D +221