Melt butter in skillet and blend in flour. Add cream all at once. Cook, stirring constantly, until sauce thickens and bubbles. Stir a small amount of hot mixture into egg yolks, return to hot mixture; cook, stirring, constantly, until mixture thickens. Add lobster; heat. Add wine, lemon juice, and salt. Sprinkle with paprika. Serve in patty shells or toast cups.