BLUM REGIME HITS BinEROFPOSITION PARIS, Feb, 27 (INS) Rough seas today lay ahead of Socialist Premier Leon Blum's government although it won, en strict party line, a Ml to 211 vote of confidence In the chamber of deputies. Public reaction was interpreted aa unfavorable after former Premier Plerre-Etienne Flandln bitterly assailed as-sailed the government'a financial policy. Flandln bared tho fact that the treasury Is embarrassed, unable to secure domestic loans and finding it difficult to gain foreign loans. Blum retorted with a threat of a general election to prove popular support for his socialisation policies.