Abiomed Inc. , Danvers , Mass. , the maker of the AbioCor artificial heart , agreed to buy closely held Impella CardioSystems , Aachen , Germany , for about $ 44.8 million in cash and stock .
Germany /location/location/contains Aachen
NNP NNP , NNP , NNP , DT NN IN DT NN JJ NN , VBD TO VB RB VBN NNP NNP , NNP , NNP , IN IN $ CD CD IN NN CC NN .
Germany
LOCATION
Aachen
LOCATION
/location/location/contains