| http://www.w3.org/ns/prov#value | - rch and development staff at December 31, 2011 consisted of 398 employees, including scientists, engineers, designer draftsmen, technicians and software developers.In the last year, we introduced several new and improved products, including:???the Vion plasma focused ion beam (PFIB) system that is much faster than existing FIB technologies;???the Versa 3D DualBeam system which provides high-reso
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