A cikin 1785, an kammala magabata na masana'antar Mann, St. Anthony Steel Plant, a Oberhausen, Jamus.A matsayin wani muhimmin ci gaba a juyin juya halin masana'antu na Jamus a wancan lokacin, masana'antar karafa ta kawo Jamus cikin sabuwar hanyar tseren masana'antu.Tun daga nan, San Antonio Steel Plant ya...
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