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Patents > Inventor country : AU or DE or IT & Tech fields: gas

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Johannes Schilling (11) · None (10) · Walter Hermann von Mach (6) · Reinhold Richter (4) · Paul Lehmann (3) · Karl Bomhard (3) · Albert Graff (2) · Richard Wilcke (2) · Gustav Knäpper (2) · Ernő Noll (2) · Oskar Nauss (2)
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Showing below up to 78 results in range #1 to #78.

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