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Jul 22, 2020 · (73) Proprietor: Systagenix Wound Management, Limited Beehive Ring Road, Gatwick Airport, West Sussex RH6 0PA (GB) (72) Inventors:
PUNCTURE-PROOF AND BULLETPROOF TIRE - Patent 2835273
Nov 8, 2017 · Meanwhile, an airless tire having a beehive-like hexagonal shape is once developed, but has a limitation in practicality due to excessive noise and vibration during the high speed driving of a …