Bilateral stent

Abstract

1. The name of the design product: double-sided support of the type of halberd. 2. The use of the design product: single double-sided support for carport or photovoltaic carport or shelter. 3. The design points of the design product: the shape of design 1 or design 2 or design 3 or design 4. 4. The picture or photo that best shows the design points: the perspective view of design 1. 5. Design 1 is designated as the basic design. 6. Other changes in the state of the case that need to be explained: design 1 or 2 or 3 or 4 is used in the state of reference figure 1 as a group of single-row carport or photovoltaic carport or shelter; design 1 or 2 or 3 or 4 is used in the state of reference figure 2 as a group of double-row carport or photovoltaic carport or shelter.

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