DEFLECTION PREVENTING SYSTEM OF CRANKSHAFT FOR OUTBOARD ENGINE
DEFLECTION PREVENTING SYSTEM OF CRANKSHAFT FOR OUTBOARD ENGINE
MARINE PROPULSION DEVICE USING REINFORCED COIL POWER TRANSFER BODY EQUIPPED WITH STEERING TABLE
STERN DRIVE APPARATUS USING POWER DELIVERY SYSTEM OF REINFORCED COIL
SUBMERGED FLOATING ENERGY STORAGE USING UNDER WATER HYDRAULIC PRESSURE