Chemical oxygen respirator mask

CN309149743SActive Publication Date: 2025-03-04BEIJING MECHANICAL EQUIP INST
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Patent Information

Application Number
CN202430246176.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-04
Estimated Expiration
2039-04-28

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Abstract

1. The name of the product of this design: chemical oxygen respirator mask. 2. Purpose of the product of this design: Equipment used for fire prevention and rescue, accident prevention and life-saving. 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: Stereoscopic diagram 1.
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