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Patents > Tech fields : safety or subsystem & National tech categories: HU V/h

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None (17) · Eduard Penkala (2) · Vilmos Zurowec (2) · Sándor Temesváry (2) · Rudolf Penkala (2) · Reinhold Richter (2) · Otto Schüle (2) · József Marek (2) · Jakob Haw (2) · Hermann Ruthenberg (2) · Jean Georges Ramel (2) · August Warchalowski (2)
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None (18) · Eduard Penkala (2) · Vilmos Zurowec (2) · Sándor Temesváry (2) · Rudolf Penkala (2) · Reinhold Richter (2) · Otto Schüle (2) · József Marek (2) · Jean Georges Ramel (2) · Hermann Ruthenberg (2) · Jakob Haw (2) · August Warchalowski (2)
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None (7)
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Supplementary to patent:
None (53) · Patent 1907-09-03 Siemens-Schuckert Werke GmbH (2) · Patent FR-1909-399456 (2)
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