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Class Information
Number: 52/649.3
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Three-dimensional space-defining > Reinforcement for settable material > For beam, column, etc. > Having perimeter-surrounding element
Description: Structure, including distinct members defining terminal edges, or a terminal corner that delimits an area within the enclosed space in two directions, i.e., a complete frame surrounding an area.
Sub-classes under this class:
Patents under this class:
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