Filed: March 9, 1978 BITUMINIZED CORRUGATED SHEETING MATERIALS USED FOR ROOFING, SIDING AND OTHER CONSTRUCTION APPLICATIONS Owned by:ELDA AG Serial Number:73161558
Filed: March 31, 1980 Bituminized Corrogated Sheeting Materials Used for Roofing, Siding and Other Construction Applications Owned by:ELDA AG Serial Number:73255985