Drilldown: Patents
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- Publications (24566)
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Patents > Office :
DE or
DEG
& Filing date:
1800 - 1899
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
or
None
& CPCs :
CPC B64C33/02 or
CPC B64C39/005
Use the filters below to narrow your results.
A. Kupper (1) ·
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Ernst Georg August Baumgarten (1) ·
Federico Capone (1) ·
Franz F. C. Dähn (1) ·
Frederick William Brearey (1) ·
Georg Fischer (1) ·
Gustav Koch (1) ·
Hermann Amann (1) ·
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Hugo Hennig (1) ·
Robert Wiesendanger (1)
None (3) ·
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Showing below up to 15 results in range #1 to #15.