Drilldown: Patents

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Patents > Office : CA or CH & Number of figures: 3-4

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Inventors:
None (2) · Carl Franz Hubert Hertel (2) · Romeo Wankmüller (2) · Carl Wilhelm Paul (2) · Joseph Wetterwald (2) · John Seiler (2) · Dane Hurlburt (2)
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Applicant person:
None (13) · Joseph Wetterwald (2) · Romeo Wankmüller (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Dane Hurlburt (2)
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