Patent applications under the Dutch Law of 1817
HAAG
Mathias
(1791 - )Trier (DE)
HAAGEN
Michel
(1893 - 1943)Luxembourg-city
HAAKEN
Charles
(1816 - 1870)Venlo (NL)
HARTMANN
Charles
( - )Trier (DE)
HASTERT
Pierre
(1836 - 1910)Luxembourg-city
HERTGES
Jean
(1823 - )Wilwerwiltz
HILAIRE
Nicolas
(1826 - 1878)Daspich (FR)
HOFFMANN
Friedrich
(1818 - 1900)Gröningen (DE)
HUNSINGER
J. Michael
( - )Nidda (DE)