Assertion: tabun | /r/HasProperty | patented
Facets:
Source sentences:
text: Ambros was a director of I.G. Farben Industries and knew that although Tabun had been patented, the patent was held in complete secrecy.
text: Ambros was a Director of I.G. Farben Industries and knew that although Tabun had been patented, the patent was held in complete secrecy.
text: Ambros was a Director of I.G. Farben Industries and knew that although Tabun had been patented, the patent was held in complete secrecy.
text: Ambros was a Director of I.G. Farben Industries and knew that although Tabun had been patented, the patent was held in complete secrecy.
text: Ambros was a Director of I.G. Farben Industries and knew that although Tabun had been patented, the patent was held in complete secrecy.