ruled gratings Directory
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pcgrate.com: International Intellectual Group, Inc. International Intellectual Group, Inc. (I.I.G., Inc.) is a small private company which was established in 1996 by specialists from the USA and Russia for development and distribution of new scientific software with applications in optics, physics. Keyword: diffraction gratings , echelle , grating , holographic gratings , optical software , pc_grate , pcgrate , pc-grate , ruled gratings www.pcgrate.com/ Add Site or Add URL to Submit Site to the ruled gratings Directory |