NEW YORK — Think of porcelain and the names that come to mind include Meissen, IPM, Limoges and Wedgwood, but Boehm (pronounced ‘Beam’) deserves a place in that roster, too. The American porcelain maker may not have centuries of history under its belt, but in its 70 years in New Jersey, the company has earned a reputation for fine craftsmanship and a high degree of realism.