Telescopic knife fastening darts

Abstract

1. The name of the design product: telescopic knife fastening spring. 2. The use of the design product: belongs to telescopic knife accessories, which can elastically press the knife blade in the open and retracting state. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: combined state reference drawing. 5. Design 1 is designated as the basic design.

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