2020/10/28 (水) 13:17:12
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[misao]
油性ｲﾝｷいっぱい混ざってるぽい(;´Д`) ﾌﾟﾛﾋﾟﾚﾝｸﾞﾘｺｰﾙにﾜﾝﾁｬﾝあ
https://patents.google.com/patent/JP5792804B2/ja