MARK DURALIFE & DESIGN AS SHOWN IN UAF0EGISTRATION NO. 637,442 WAS FIRST AF0000AIR FILTERS IN U. S. CLASS 31 OAF00004N 4, 1956, AND WAS FIRST USED AF00005IN INOMMERCE ON FEBRUARY 24, 1
MARK DURALIFE & DESIGN AS SHOWN IN UAF0EGISTRATION NO. 637,442 WAS FIRST AF0000AIR FILTERS IN U. S. CLASS 31 OAF00004N 4, 1956, AND WAS FIRST USED AF00005IN INOMMERCE ON FEBRUARY 24, 1