PARA-PLASTIC
THERMOPLASTIC RUBBERIZED BITUMINOUS COMPOSITION IN BULK, SHEET AND STRIP FORM, FOR USE AS A SEAL FOR JOINTS IN CONCRETE CONSTRUCTION, PARTICULARLY ROADWAYS, AIRPORT RUNWAYS, AND THE LIKE, SOLD TO PERSONS ENGAGED IN THE CONSTRUCTION OF STREETS, ROADS, AIRPORT RUNWAYS AND THE LIKE
Expired · August 26, 1946 · 71508072 ·