Jean-Louis Le Hir

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Jean-Louis Le Hir was an aero inventor, with occupation -- (19, rue de la Sourdière, Seine)


Patents whose inventor or applicant is Jean-Louis Le Hir

References

Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive (listed as "Lehir" in this Anglophone compilation)

("HIR" is more fruitfully searchable, paging via patent numbers)

INPI