Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Lommerse, Henry C. J.
Inventor: Stemkens, Henricus G. W.