ウニ特許https://www.j-platpat.inpit.go.jp/p0200
https://www.j-platpat.inpit.go.jp/c1800/PU/JP-2019-180957/252DB217B2E95B445E7A64054F22659ECC576E40BD3F7B87B1A3FC30AED1276D/11/ja
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