民国中央造币厂昆明分厂白铜试机币,带边齿,无日期,AU品相,罕见。 China, Republic, a pair of nickel uniface trial coins struck by the Central Mint Kunming factory, no date, 1930-40s, Bu coin at centre, each weigh 4.4g., diameter 21mm, about uncirculated, rare seen.(2)
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民国中央造币厂昆明分厂白铜试机币,带边齿,无日期,AU品相,罕见。 China, Republic, a pair of nickel uniface trial coins struck by the Central Mint Kunming factory, no date, 1930-40s, Bu coin at centre, each weigh 4.4g., diameter 21mm, about uncirculated, rare seen.(2)