公司客服的答覆如下:
Tank you for your inquiry.
We are not sure about this puzzle orijin,
but it was thought to exist from eighteenth century in Japan and China.
There aren't identified designer about "NEW Tanguramu",
but it's size is our original.
Regards,
Ｓａｋａｅ Ｎａｎｂａ
customer service center
KUMON publishing co.,ltd.
Address: 3-1 Gobancho, Chiyoda-ku, Tokyo
URL http://www.kumonshuppan.com
e-mail [email protected]
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