Video telephone (intrinsically safe)

CN309810289SActive Publication Date: 2026-02-24SHANXI GUANGYI HENGDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202530049429.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-24
Estimated Expiration
2040-01-24

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Abstract

1. Name of the designed product: visual telephone (intrinsically safe type). 2. Use of the designed product: for video call in coal mine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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