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3475873
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Information
Patent Grant
3475873
References
Source
Patent Number
3,475,873
Date Filed
Not available
Date Issued
Tuesday, November 4, 1969
54 years ago
CPC
E04B2/52 - the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B1/20 - the supporting parts consisting of concrete
E04B2/38 - the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B2/42 - Walls having cavities between, as well as in, the elements Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
E04B2002/0245 - Pegs or pins
US Classifications
052 - Static structures
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