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This category has the following 6 subcategories, out of 6 total.
215:
Pages in category "Technology companies established in 1933"
267:
Technology companies established in the 20th century
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218:This category contains only the following page.
199:Telecommunications companies established in 1933
262:Technology companies by year of establishment
8:
118:Biotechnology companies established in 1933
162:Electronics companies established in 1933
220:This list may not reflect recent changes
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246:Categories
183:(1 C, 7 P)
166:(2 C, 9 P)
203:(1 P)
142:(1 P)
122:(1 P)
102:(2 P)
71:1938
66:1937
61:1936
56:1935
51:1934
46:1933
41:1932
36:1931
31:1930
26:1929
21:1928
248::
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228:W
192:T
151:E
131:C
111:B
91:A
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