A.H. ROBINS'S <QRAH> JANUARY EARNINGS UP A. H. Robins Co, the drug company in bankruptcy proceedings due to litigation over its Dalkon Shield contraceptive device, reported consolidated net earnings for the month ended January 31 of 17.3 mln dlrs. In the corresponding year-ago period it reported net earnings of 13.8 mln dlrs. Robins said the filings were made with the U.S. trustee overseeing its chapter 11 bankruptcy case.