540 A.2d 893 MARIE PROMAULAYKO AS ADMINISTRATRIX AND ADMINISTRATRIX AD PROSEQUENDUM OF THE ESTATE OF JOHN PROMAULAYKO, PLAINTIFF, v. AMTORG TRADING CORPORATION, DEFENDANT, CROSS-CLAIMANT-APPELLANT, AND LEONARD J. BUCK, INC., DEFENDANT, CROSS-CLAIMANT-RESPONDENT AND JOHNS MANVILLE SALES CORPORATION SUCCESSOR TO AND IN LIEU OF JOHNS MANVILLE PRODUCTS CORP.; JOHNS MANVILLE CANADA INC. FORMERLY KNOWN AS CANADIAN JOHNS […]