https://www.kjclub.com/jp/board/exc_board_9/view/id/3824971
가루차 아이스는 1958년에 와카야마의 회사가 제법특허를 취하고 있습니다.그러니까 일본인의 발명입니다―!by Rambow
https://www.kjclub.com/jp/board/exc_board_9/view/id/3824971
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●抹茶アイスの特許はー
https://www.kjclub.com/jp/board/exc_board_9/view/id/3824971
抹茶アイスは1958年に和歌山の会社が製法特許をとっているんです。だから日本人の発明なんですー!by Rambow
https://www.kjclub.com/jp/board/exc_board_9/view/id/3824971
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