Peter Zweifel
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Peter Zweifel was an aero inventor in Zurich.
Patents whose inventor or applicant is Peter Zweifel
- Patent CH-1909-48538 (English title: Dirigible airship, Filing date: 1909-06-08)
- Patent CH-1909-49837 (English title: Dirigible airship, Supplementary to patent: Patent CH-1909-48538, Filing date: 1909-10-04)
References
| Names | Peter Zweifel |
|---|---|
| Birth date | |
| Death date | |
| Countries | CH |
| Locations | Zurich |
| Occupations | |
| Tech areas | LTA |
| Affiliations | |
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