190 N.W.2d 71 CONSTRUCTORS SUPPLY COMPANY, d.b.a. HARRIS PLUMBING HEATING COMPANY, v. BOSTROM SHEET METAL WORKS, INC. No. 42562.Supreme Court of Minnesota. August 20, 1971. Estoppel — use of subcontractor’s bid in submission of prime bid for building construction — refusal of subcontractor to perform at bid price — effect. Promissory estoppel was properly applied […]