Central water injection water plugging air bag

CN309653876SActive Publication Date: 2025-12-05郴州牛牛家电维修中心(个人独资)
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Patent Information

Application Number
CN202530126270.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-12-05
Estimated Expiration
2040-03-17

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Abstract

1. The name of the design product: Zhongtong water injection water blocking air bag. 2. The use of the design product: used for sealing and auxiliary dredging of sewer pipes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
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