CN219697636U - 一种收隐式电梯对讲机 - Google Patents
一种收隐式电梯对讲机 Download PDFInfo
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- CN219697636U CN219697636U CN202321205779.1U CN202321205779U CN219697636U CN 219697636 U CN219697636 U CN 219697636U CN 202321205779 U CN202321205779 U CN 202321205779U CN 219697636 U CN219697636 U CN 219697636U
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- 239000007858 starting material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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CN202321205779.1U CN219697636U (zh) | 2023-05-18 | 2023-05-18 | 一种收隐式电梯对讲机 |
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CN202321205779.1U CN219697636U (zh) | 2023-05-18 | 2023-05-18 | 一种收隐式电梯对讲机 |
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Effective date of registration: 20240826 Address after: Unit 3204, Building 1, No. 37 Donghai West Road, Shinan District, Qingdao City, Shandong Province, China 266000 Patentee after: Wang Hong Country or region after: China Patentee after: Wang Jianhua Address before: Room 912, Phase II, Huibao Building, No. 18, Dongfeng Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee before: Henan Pengyun Electronic Technology Co.,Ltd. Country or region before: China |
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