Xinhua Rio DE janeiro February 19 sports special telegram (reporter Zhao Yan Chen Weihua) held in Rio DE janeiro, Brazil's central bank 19 in the fourth batch of 2016, the issue of Rio Olympics commemorative ceremony. At this point, a full set of 36 commemorative COINS have been issued, including 4 pieces of gold, 16 silver and 16 for circulation of common coin. Brazil's central bank, Addison furth, Lin said, in the fourth batch of, also is the last of the...