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1421143
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Patent Grant
1421143
References
Source
Patent Number
1,421,143
Date Filed
Not available
Date Issued
Tuesday, June 27, 1922
101 years ago
CPC
E04B2/56 - Load-bearing walls of framework or pillarwork Walls incorporating load-bearing elongated members
E04B2002/567 - with posts or pillars made from a plurality of smaller prefabricated elements
US Classifications
052 - Static structures
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