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data-id="" >kb.dkhttps://pure.kb.dk/ws/portalfiles/portal/9592369/...[PDF]Metallurgical Analysis of Chinese Coins at the British …网页5 天之前 · The Han period banliang coins represent three different issues, c. 200 bc (nos 11–14), c. 175 bc (nos 15–18) and c. 150 bc (nos 19–22). The first two issues were made with the same leaded bronze of inconsistent quality as the pre-Qin coins (nos 3–6), but mostly with a higher tin content, whereas the last issue is, like
发布时间：2024-06-27