yic2014 invitation letter chi
DESCRIPTION
青少年發明家比賽2014邀請信TRANSCRIPT
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:
Hong Kong Section
2014
/,
2014
2014
2014315()
2014
20131221 ()
10 12
N001
2014
20131214()
20131214 [email protected]
2365 4703 http://www.younginventor.hk 2766 7816
2014