I ka makahiki 1785, ua hoʻopau ʻia ka mea hana mua o ka hale hana Mann, ʻo St. Anthony Steel Plant, ma Oberhausen, Kelemānia.Ma keʻano he mea koʻikoʻi i ka German Industrial Revolution i kēlā manawa, ua lawe mai ka hale kila iā Germany i kahi kahua heihei ʻoihana hou.Mai ia manawa, ua hoʻokumu ʻia ka San Antonio Steel Plant ...
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