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LIGHTWEIGHT PRECIOUS ALLOY MADE FROM TITANIUM AND GOLD, AND TIMEPIECE OR JEWELLERY ITEM COMPONENT MADE FROM A LIGHTWEIGHT PRECIOUS ALLOY OF TITANIUM AND GOLD
LIGHTWEIGHT PRECIOUS ALLOY MADE FROM TITANIUM AND GOLD, AND TIMEPIECE OR JEWELLERY ITEM COMPONENT MADE FROM A LIGHTWEIGHT PRECIOUS ALLOY OF TITANIUM AND GOLD
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机译:钛和金的轻质合金,以及钛和金的轻质合金制成的时计或珠宝物品
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摘要
Component for timepiece or for jewellery made from such a light, precious gold-titanium based alloy.
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