Franck found a position at the "Polytekniske Læreanstalt" in Copenhagen for Arthur von Hippel, who was now his son in law, having married his daughter Dagmar. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> When Germany<unk> When Germany<unk>
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