In addition to the technically required cookies, our website also uses cookies for statistical evaluation. You can also use the website without these cookies. By clicking on "I agree" you agree that we may set cookies for analysis purposes. You can see and change your cookie settings here.
Elektrischer Zünder für Explosionskraftmaschinen (DRP Nr. 150393)
Abt. Generallandesarchiv Karlsruhe, N Haselwander Nr. 306
Landesarchiv Baden-Württemberg, Abt. Generallandesarchiv Karlsruhe, N Haselwander Friedrich August Haselwander (1859-1932): Ingenieur und Erfinder Verkürzte Fassung
Friedrich August Haselwander (1859-1932): Ingenieur und Erfinder Verkürzte Fassung >> 4 Technisches Werk >> 4.1 Haselwander-Patente >> 4.1.1 Deutsche Patente und Patentanmeldungen