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This category has the following 2 subcategories, out of 2 total.
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177:Technology companies established in 1869
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224:1860s in technology
219:Technology by year
194:1869 in transport
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213:Categories
198:(8 C, 1 P)
181:(1 P)
150:1910s
145:1900s
140:1890s
135:1880s
130:1870s
124:1860s
118:1850s
113:1840s
108:1830s
103:1820s
98:1810s
229:1869
87:1874
82:1873
77:1872
72:1871
67:1870
62:1869
57:1868
52:1867
47:1866
42:1865
37:1864
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170:T
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