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Patents > Tech fields : lift or marine or subsystem & National tech categories: HU V/h & IPCs : IPC B64C27/04 or None

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None (16) · August Warchalowski (2) · Jean Georges Ramel (2) · József Marek (2) · Jakob Haw (2) · Hermann Ruthenberg (2) · József Bucher (2) · Eduard Penkala (2) · Rudolf Penkala (2) · Sándor Temesváry (2) · Otto Schüle (2) · Vilmos Zurowec (2)
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None (17) · August Warchalowski (2) · József Bucher (2) · Jakob Haw (2) · József Marek (2) · Hermann Ruthenberg (2) · Eduard Penkala (2) · Otto Schüle (2) · Rudolf Penkala (2) · Sándor Temesváry (2) · Jean Georges Ramel (2) · Vilmos Zurowec (2)
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None (5)
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Supplementary to patent:
None (66) · Patent 1907-09-03 Siemens-Schuckert Werke GmbH (2) · Patent FR-1909-399456 (2)
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