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Patent Application
GRAVITATIONAL POTENTIAL ENERGY CONVERTING DEVICE
Publication number
20240018947
Publication date
Jan 18, 2024
TUEN-KEUI TSAI
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Patent Application
GRAVITATIONAL POTENTIAL ENERGY CONVERTING DEVICE FOR VEHICLE
Publication number
20240018949
Publication date
Jan 18, 2024
Tuen-Keui TSAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL