348 P.2d 423 RODNEY A. BECKER et al., Respondents, v. LAGERQUIST BROTHERS, INC., Appellant.[1] No. 34535.The Supreme Court of Washington. En Banc. January 14, 1960. [1] Reported in 348 P.2d 423. [1] EVIDENCE — PAROL EVIDENCE AFFECTING WRITINGS — EVIDENCE OF PRIOR OR CONTEMPORANEOUS ORAL AGREEMENTS. Parol evidence of an oral promise by a vendor […]