Mezue ahịrịokwu na-esonụ: Heinrich Sproemberg (25 Nọvemba 1889 <unk> 19 June 1966) bụ onye German ọkọ akụkọ ihe mere eme. Nnyocha ya lekwasịrị anya na mgbanwe site na Middle Ages ruo Early Modern oge. O nyere onyinye dị ịrịba ama na akụkọ ihe mere eme nke Hanseatic League, Netherlands na ókèala ndị a bịara mara mgbe
1830 dị ka Belgium.