Category:Ottmar Mergenthaler

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Ottmar Mergenthaler (May 11, 1854 – October 28, 1899) was a German inventor, who has been called a second Johannes Gutenberg because his invention of a machine that could easily and quickly set movable type.

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This category has the following 2 subcategories, out of 2 total.

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Media in category "Ottmar Mergenthaler"

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