Drilldown: Patents
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Patents > Office
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& Inventor country
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& National tech categories
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FR 5
or
USPC 244/45R
or
USPC 244/80
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& IPCs:
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& Number of figures:
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Use the filters below to narrow your results.
0 (1) ·
A. Lhoir (1) ·
Adolphe-François-Joseph Doutre (1) ·
Albert Jouveneau (1) ·
Alfred E. Wunderlich (1) ·
ALLGEMEINE ELEKTRICITA[E]TS-GESELLESCHAFT (1) ·
Bentzels (1) ·
Carl Armbruster (1) ·
Frédéric-Marie Piret (1) ·
Halvor Gaara (2) ·
Hans Gundersen (1) ·
J. Dartois (1) ·
José Lluzar-Rodrigo (1) ·
Louis de Cherrier (1) ·
Michel Vinogradow (1) ·
Nils Anton Pedersen SAUBO (1) ·
Rudolf Krocker (1) ·
Schuchard (1) ·
Wilhelm LORENZ (1)
Showing below up to 18 results in range #1 to #18.