International Patent Classification G21G 4/06

Sektion G — Physik

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Kernphysik; Kerntechnik

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Umwandlung chemischer Elemente; radioaktive Quellen [2]

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Radioaktive Quellen [2, 2006.01]

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.	Radioaktive Quellen außer Neutronenquellen (radioaktive Verbände A61M 36/14) [2, 2006.01]

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. .	gekennzeichnet durch bauliche Besonderheiten [2, 2006.01]