Door-bell device with communication card slot
HUANG, HUIUN, CHIU, TE MING, HSU, I HAN, HSIEH, CHE-JEN, HUANG, KUN-TING
Year of Publication 11.02.2010
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Year of Publication 11.02.2010
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Table-cleaning device
CHIU, TE-MING, HUANG, HUIUN, HSU, I-HAN, HSIEH, CHE-JEN, HUANG, KUN-TING
Year of Publication 01.11.2009
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Year of Publication 01.11.2009
Patent