409 A.2d 1141 WESTINGHOUSE ELECTRIC SUPPLY CO., INC. v. ELECTROMECH, INC., a. No. 79-037 No. 79-038 No. 79-039 No. 79-040 No. 79-152Supreme Court of New Hampshire Coos Grafton Decided December 12, 1979 1. Liens — Mechanic’s Lien — Pre-Lien Notice If a supplier of materials has given notice only after the materials have been furnished, […]