Explosion-proof visibility meter

CN309701515SActive Publication Date: 2025-12-26SHANDONG YANGDA PETROLEUM TECH CO LTD
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Patent Information

Application Number
CN202530327141.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-12-26
Estimated Expiration
2040-06-09

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Abstract

1. The name of the design product: anti-explosion visibility meter. 2. The use of the design product: used for measuring the visibility of the environment. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.
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