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July 09, 2020, 01:26:11 AM

Author Topic: Germany, Idar-Oberstein, Deutsche Gemmologische Gesellschaft  (Read 438 times)

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Frank de Wit

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Germany, Idar-Oberstein, Deutsche Gemmologische Gesellschaft
« Reply #1 on: December 07, 2012, 05:53:49 PM »
DGemG
Deutsche Gemmologische Gesellschaft
http://www.dgemg.com/

Prof.-Schlossmacher-Str. 1, 55743 Idar-Oberstein, Germany