申请人 |
BALLARD POWER SYSTEMS INC.;DBB FUEL CELL ENGINES GMBH;ST-PIERRE, JEAN;CAMPBELL, STEPHEN, A.;WATSON, MARK, K.;SEXSMITH, MICHAEL, P.;DERFLINGER, MONIKA;HORNBURG, GERALD |
发明人 |
ST-PIERRE, JEAN;CAMPBELL, STEPHEN, A.;WATSON, MARK, K.;SEXSMITH, MICHAEL, P.;DERFLINGER, MONIKA;HORNBURG, GERALD |