CN202706759U - 一种易于实现电动和手动切换的开窗器 - Google Patents
一种易于实现电动和手动切换的开窗器 Download PDFInfo
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Cited By (1)
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CN108166885A (zh) * | 2018-01-26 | 2018-06-15 | 亚萨合莱国强(山东)五金科技有限公司 | 一种带安全装置的电动开窗器 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108166885A (zh) * | 2018-01-26 | 2018-06-15 | 亚萨合莱国强(山东)五金科技有限公司 | 一种带安全装置的电动开窗器 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: STATE ELECTRIC NET CROP. HEBEI ELECTRIC POWER CORP Effective date: 20130320 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130320 Address after: 050021 Hebei city of Shijiazhuang Province Sports Street No. 238 Patentee after: Hebei Electric Power Construction & Adjustment Research Institute Patentee after: State Grid Corporation of China Patentee after: Electric Power Research Institute of Hebei Electric Power Corporation Address before: 050021 Hebei city of Shijiazhuang Province Sports Street No. 238 Patentee before: Hebei Electric Power Construction & Adjustment Research Institute |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150808 |
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EXPY | Termination of patent right or utility model |