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Patents > Tech fields : lift or stability or subsystem & CPCs: None & Number of text pages: 1-2 & Number of diagram pages: 1

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Office:
Inventors:
None (24) · August Warchalowski (4) · Eduard Penkala (3) · Carl Alfred Johansson (3) · Jean Georges Ramel (3) · Joseph Wetterwald (3) · Alfred Chiodera (3) · Max Richter (3) · Sergei Tscherwinsky (3)
Applicant person:
None (67) · August Warchalowski (4) · Jean Georges Ramel (3) · Eduard Penkala (3) · Max Richter (3) · Joseph Wetterwald (3) · Sergei Tscherwinsky (3) · Carl Alfred Johansson (3)
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Application number:
None (126)
Granted:
Supplementary to patent:
None (121) · Patent FR-1909-399456 (3) · Patent AT-1913-66955 (2) · Patent HU-1909-49726 (2) · Patent FR-1909-399456.11513 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
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Citations from after 1930:
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