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APPARATUS FOR WELDING JIG DOOR BEAM FOR VEHICLES AND METHOD OF WELDING USING THE SAME
SYSTEM FOR PROVIDNG SHARING ECONOMY BASED CAMPING CAR RENTING AND MAINTENANCE SERVICE
Subframe with insert for increased weldability and durability
Automobile frame having the flange for prevention of galvanic corrosion
DETECTING DEVICE FOR BOARDING OF OVERHEAD TRAVELING CRANE
FRAME FOR AUTOMOBILE USING FRICTION STIR WELDING AND MANUFACTURING METHOD THEREOF
OFFSHORE STRUCTURE SYSTEM AND OPERATION METHOD OF THE SAME
Fillet manufacturing ship and seafood supply system including the same
AUTOMATIVE INFLATABLE FLOTATION DEVICE HAVING GAS FEEDING MODULE