CPC B64B1/24
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Enclosing categories | CPC B64B1/00 |
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Patents in category CPC B64B1/24
- Patent AT-1898-2834 (English title: Aircraft with multiple motors arranged separately, Inventors: Ferdinand von Zeppelin)
- Patent FR-1908-386178 (English title: Towing apparatus for spherical balloon, Inventors: Marius-Jules Roffy, Filing date: 1907-04-06)