Unternehmen in New York, USA. "Frank Lambert was a French immigrant to the United States. He started work on his typewriter in the 1880s, with the earliest patent dating back to 1884. The machine wasn't marketed until 1902 and it was obsolete before the first was sold." - https://www.typewritermuseum.org/collection/brands/index.php3?machine=lambert&cat=ks, 28.12.2020
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