7/12/2023 0 Comments Forward and reverse motor controlGoogle has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to KR1020080133053A priority Critical patent/KR101021004B1/en Priority to KR10-2008-0133053 priority Application filed by Kim In-Seok filed Critical Kim In-Seok Publication of WO2010074375A1 publication Critical patent/WO2010074375A1/en Links ![]() Inventor 김인석 Original Assignee Kim In-Seok Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ![]() Google Patents WO2010074375A1 - Forward/reverse rotation control device for drilling machine ![]() WO2010074375A1 - Forward/reverse rotation control device for drilling machine
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