| http://www.w3.org/ns/prov#value | - PETERSCHMIDT 3,483,901 MODULAR'VFREE-S'PAN CUR'VILINEAR STRUCTURES Original Fi'led Nov.. 2, 1964 2 Sheeiis-Sheei 2 @J3/20726, Zw/26232552726 eev S United States Patent O ABSTRACT OF THE DISCLOSURE A free-span curvilinear structure with a self-supporting framework formed by tubular elements internally connected at loadbearing joints, including compression modules and transverse compression and tens
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