These are patents, open source it reads at the top and
Shipboard Aircraft Catapult,
HE XILIANG,HE XILIANG,https://lens.org/029-359-2... Patent,no,0,1,1,0,,B64F1/06,,,,
https://github.com/poldham...
Shipboard Aircraft Catapult,
HE XILIANG,HE XILIANG,https://lens.org/029-359-2... Patent,no,0,1,1,0,,B64F1/06,,,,
https://github.com/poldham...
07:25 PM - Jun 17, 2022
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