Door and window lock components

Abstract

1. The name of this design product: door and window lock assembly. 2. Purpose of this design product: This design product is used as an accessory for installing door and window locks. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: reference diagram of the combined state. 5. This appearance design product is composed of one component 1, one component 5, two components 2, two components 3, and two components 4.

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