3 treff

Hail resistance of roofing products
Greenfield, Sidney H.
Bok Engelsk 1969
Natural weathering of mineral stabilized asphalt coatings on organic felt
Greenfield, Sidney H.
Bok Engelsk 1969
A study of the variables involved in the saturating of roofing felts
Greenfield, Sidney H.
Bok Engelsk 1969