Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E04
BUILDING
Load children
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
Load children
13/00
Coverings or linings, e.g. for walls or ceilings
Load children Filter patents View analytics View as hierarchy
E04F13/07
composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
Load children Filter patents View analytics View as hierarchy
E04F13/072
composed of specially adapted, structured or shaped covering or lining elements
Load children Filter patents View analytics View as hierarchy
E04F13/074
for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
Filter patents View analytics View as hierarchy