474 F2d 1351 Air Shield v. Air Reduction

474 F.2d 1351

177 U.S.P.Q. 247

Air Shield
v.
Air Reduction

71-1453, 71-1454

UNITED STATES COURT OF APPEALS Seventh Circuit

3/2/73

N.D.Ill., 331 F.Supp. 673

AFFIRMED

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