extension (4-position TNS-5G-FJ-4B)
CN309900334SActive Publication Date: 2026-04-07GUANGZHOU TINUOSHI ELEVATOR EQUIP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-04-07
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: extension (4 local TNS-5G-FJ-4B). 2. The use of the design product: for realizing wireless long-distance talkback. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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