参考文献:
BOEHRINGER INGELHEIM INTERNATIONAL GMBH WUNBERG, Tobias KRAEMER, Oliver van der VEEN, Lars Patent: US3/3533 A, 3 Location in patent: Paragraph 64 65
参考文献:
BOEHRINGER INGELHEIM INTERNATIONAL GMBH WUNBERG, Tobias VEEN, VAN DER, Lars KRAEMER, Oliver Patent: WO/84 A, WO /84 A Title/Abstract Full Text Show Details BOEHRINGER INGELHEIM INTERNATIONAL GMBH WUNBERG, Tobias VEEN, Van Der, Lars KRAEMER, Oliver Patent: WO/86 A, WO /86 A