Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Maschinenbauanstalt Kirchner & Co., A.-G., Leipzig-Sellerhausen.: Planning machine with safety apparatus. by Unidentified Artist

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Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Maschinenbauanstalt Kirchner & Co., A.-G., Leipzig-Sellerhausen.: Planning machine with safety apparatus. by Unidentified Artist | saved.works