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Subjects
- Chemical Industry[remove]14
- Germany12
- World War II12
- Interessengemeinschaft Farbenindustrie Aktiengesellschaft.7
- Chemical Warfare3
- Chemische Werke Hüls GmbH.2
- Drug Industry2
- Elastomers -- chemical synthesis2
- Acetylene -- chemistry1
- Anorgana GmbH Werk Gendorf.1
- Biological Products1
- Chemical Phenomena1
- Chemical Warfare Agents -- chemical synthesis1
- Dynamit A. G. Troisdorf.1
- Exhibits as Topic1
- Explosive Agents1
- Exposition universelle de 1867 à Paris.1
- Insecticides1
- Pharmaceutical Preparations1
- Respiratory Protective Devices1