Combined bellows (barrier type)

CN309181241SActive Publication Date: 2025-03-18HUNAN XINGTONG PIPE IND CO LTD
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Patent Information

Application Number
CN202430414272.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-18
Estimated Expiration
2039-07-03

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Abstract

1. The name of the product of this design: combined bellows (checkpoint type). 2. Purpose of the product with this appearance design: The product with this appearance design is used in sewage pipeline or power pipeline laying projects. 3. The design key point of this appearance design product lies in the overall shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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