Making of cleaning robot: TAKAGI-1 posted a photo: Aug 25, 2012. Supplement of "Otona no Kagaku (Science for... http://bit.ly/W3uHCs #photo
posted at 08:33:03
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OΜeϊ 2012/10/10 - Μeϊ 2012/10/12
OΜϊ 2012/10/10 - Μϊ 2012/10/12
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