(112_2)The Practice of Traditional Mounting Technique（I）(5822)

林煥盛

Period：Not set

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(109_1)Gemmology and Jewellery Identification（I）(5842)

林蘭東

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(103_2)Chemistry(5804)

連萬福

Period：Not set

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(101_2)Historical Thinking(3125)

陳三郎

Period：Not set

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