CPC F42C7/12
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CPC F42C7/12 is a patent class for xyz.[1][2]
References
This wiki has 5 patents in category "CPC F42C7/12".
Patents in category CPC F42C7/12
- Patent FR-1912-450121 (English title: Improvements to illuminating devices for use in connection with airships, Inventors: Emil Hyra • Karl Klinkosch, Supplementary to patent: Patent FR-1912-450121, Filing date: 1911-04-03)
- Patent GB-1912-25355 (English title: Improvements in and relating to Illuminating Devices for use in connection with Air Ships, Inventors: Emil Hyra • Karl Klinkosch, Supplementary to patent: Patent AT-1911-57225, Filing date: 1912-11-05)
- Patent GB-1913-2512 (English title: Improvements in and relating to Illuminating Devices particularly adapted for use in connection with Airships, Inventors: Emil Hyra • Karl Klinkosch, Supplementary to patent: Patent GB-1912-25355 • Patent AT-1911-57225, Filing date: 1913-01-30)
- Patent FR-1914-450121.18743 (English title: Improvements in and relating to Illuminating Devices for use in connection with Air Ships, Inventors: Emil Hyra, Karl Klinkosch, Supplementary to patent: Patent FR-1912-450121 • Patent AT-1913-65141 • Patent AT-1911-57225, Filing date: 1914-01-09)
- Patent FR-1914-450121.19096 (English title: Improvements to illuminating devices for use in connection with airships, Inventors: Emil Hyra • Karl Klinkosch, Supplementary to patent: Patent FR-1912-450121 • Patent AT-1914-69754 • Patent AT-1911-57225, Filing date: 1914-04-03)
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