No. 19536.United States Court of Appeals, Third Circuit.Argued February 8, 1972.
Decided February 25, 1972.
Edward Greer, Mesirov, Gelman, Jaffe Levin, Philadelphia, Pa., for appellants.
John J. O’Brien, Jr., Philadelphia, Pa., for appellees.
Appeal from the United States District Court for the Eastern District of Pennsylvania; Thomas A. Masterson, Judge.
Before KALODNER, HASTIE and MAX ROSENN, Circuit Judges.
[1] OPINION OF THE COURT
PER CURIAM:
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