John Henry Johnson
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John Henry Johnson was an aero inventor, with occupation -- and location --. This is possibly the agent J.H. Johnson.
Patents whose inventor or applicant is John Henry Johnson
- Patent GB-1853-179 (English title: Navigable balloons)
- Patent GB-1881-3401 (English title: Propelling balloons)
- Patent GB-1881-3401 (English title: Propelling balloons)
- Patent GB-1855-206 (English title: Construction of kites, Filing date: 1855-01-26)
