№ EP4673581A1발명
심사 중CAST HYPEREUTECTIC ALUMINUM ALLOY DISC BRAKE ROTOR
CAST HYPEREUTECTIC ALUMINUM ALLOY DISC BRAKE ROTOR
❖Spartan Light Metal Products, Inc.SLEATH, Christopher A.; MEYER, Scott P.; DOERGE, Nigel J.; THEOPHILUS, Kevin P.; DOTY, Jimmy D.Jan 6, 2026C22C, B22D, C22C +412