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Patents > National tech categories : DE 77 or USPC 244/153R & Number of text pages: 2

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Inventors:
F. Gaebert (3) · Claison S. Wardwell (2) · Ernst Georg August Baumgarten (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Carl Alfred Johansson (2) · Thomas Ansboro (2)
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None (22) · Carl Friedrich Billwiller (2) · Ernst Georg August Baumgarten (2) · Claison S. Wardwell (2) · F. Gaebert (2) · Carl Georg Rodeck (2) · Carl Alfred Johansson (2)
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