Joint of a valve

Abstract

1. The name of the design product: the joint of valve. 2. The use of the design product: the local design is used for the joint of valve, and the whole valve is used for controlling the opening and closing of gas sampling bag. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: front view. 5. Other circumstances that need to be explained: the design product is a local appearance patent application, the red covered area is not protected, and the area outside the red coverage is the local appearance design to be protected.

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