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1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
Subcategories
This category has the following 2 subcategories, out of 2 total.
E
Electronics companies established in 1879
(1 P)
T
Telecommunications companies established in 1879
(5 P)
Categories
:
Companies established in 1879
Technology companies by year of establishment
1879 in technology
Technology companies established in the 19th century