g. 18 U.S.C.A. §§ 891, 892, 894; 28 U.S.C.A. 1881, 2201, 2202. Filindo B. Masino, Berk, Masino & Moonblatt. Philadelphia, Pa., for appel- lants. Frederick P. Hafets, Justice Dept., Newark, N. J., for appellees. Before WINTER,* ALDISERT and GIBBONS, Circuit Judges. OPINION OF THE COURT GIBBONS, Circuit Judge.