Karl Roll
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Karl Roll was an aero inventor at 16 Webergasse, Wiesbaden, Germany. He gave as his occupation "Merchant." This person had 0 publications and 2 patents in this database.
Patents whose inventor or applicant is Karl Roll
- Patent GB-1913-1315 (English title: Improvements in Materials for the Manufacture of Balloon Envelopes and the like, Supplementary to patent: Patent DE-1912-08-22, Filing date: 1913-01-16)
- Patent FR-1913-453254 (English title: Process for preparing metallic powder coated fabrics for balloons and new industrial products, Supplementary to patent: Patent DE-1912-08-22, Filing date: 1913-01-17)
References
Names | Karl Roll |
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Countries | DE |
Locations | Wiesbaden |
Occupations | merchant |
Tech areas | Balloon, Fabric, Safety |
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