Annular portion of an air filter connection assembly

Abstract

1. The name of the design product: annular part of air filter connecting assembly. 2. The use of the design product: air filter connecting assembly as connecting part of air filter; annular part as component of the connecting part. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: Fig. 1. 5. Other circumstances or statements to be explained: the part other than the gray part is not within the protection scope. The present application does not claim color protection.

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