
05-22-2015, 02:48 AM
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Administrator
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تاريخ التسجيل: Sep 2012
المشاركات: 3,727,761
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Jewelers back to black with rhodium, ruthenium
Jewelers back to black with rhodium, ruthenium
LONDON (Reuters) - Ice-white platinum has long had enduring appeal in jewelry and experimental designers are **w also turning to its lesser-k**wn sister metals rhodium and ruthenium to produce work...
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