PUROLATOR, INC., PLAINTIFF-APPELLEE, v. EFRA DISTRIBUTORS, INC., ENRIQUE FRANCESCHINI AND ENRIQUE FRANCESCHINI, JR., DEFENDANTS-APPELLANTS. No. 81-1871.United States Court of Appeals, First Circuit.Argued May 6, 1982. Decided September 8, 1982. Page 555 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT AN OFFICIAL PRODUCT OF THE COURT, THEREFORE THEY ARE NOT DISPLAYED.] Page 556 Luis N. […]