首页>
外国专利>
method for preparation of non trombogene polyurethanes with kwaternaire ammoniumgroepen and method of hepariniseren of polymers with kwaternaire ammoniumgroepen.
method for preparation of non trombogene polyurethanes with kwaternaire ammoniumgroepen and method of hepariniseren of polymers with kwaternaire ammoniumgroepen.