Title:
LAMINATED TONGUE AND GROOVE BUILDING ELEMENT
United States Patent 3552079

Inventors:
Mortensen, Aage
Publication Date:
01/05/1971
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Assignee:
Jeppesens V, Savvaerk AS.
Primary Class:
52/592.600
Other Classes:
52/233, 52/309.800
International Classes:
E04B2/70; E04C1/10; E04C2/24; E04B1/10




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