profile (circular section)

Abstract

1. Name of the designed product: profile (circular section). 2. Use of the designed product: profile for construction engineering. 3. Designing points of the designed product: in shape. 4. Picture or photo best indicating the designing points: design 1 perspective view. 5. The rear view of design 1-2 is symmetrical to the front view of design 1-2, the rear view of design 1-2 is omitted, design 1-2 is omitted; the left view of design 1-2 is symmetrical to the right view of design 1-2, the left view of design 1-2 is omitted, design 1-2 is omitted; the top view of design 1-2 is symmetrical to the bottom view of design 1-2, the top view of design 1-2 is omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances needing to be explained Other explanations: the designed product is an indefinite length product.

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