CN203757821U - 采暖混凝土地坪结构 - Google Patents
采暖混凝土地坪结构 Download PDFInfo
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- CN203757821U CN203757821U CN201320896084.2U CN201320896084U CN203757821U CN 203757821 U CN203757821 U CN 203757821U CN 201320896084 U CN201320896084 U CN 201320896084U CN 203757821 U CN203757821 U CN 203757821U
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- concrete
- heating
- floor structure
- ground coil
- concrete floor
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Application Number | Priority Date | Filing Date | Title |
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CN201320896084.2U CN203757821U (zh) | 2013-12-30 | 2013-12-30 | 采暖混凝土地坪结构 |
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CN201320896084.2U CN203757821U (zh) | 2013-12-30 | 2013-12-30 | 采暖混凝土地坪结构 |
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CN203757821U true CN203757821U (zh) | 2014-08-06 |
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CN201320896084.2U Expired - Fee Related CN203757821U (zh) | 2013-12-30 | 2013-12-30 | 采暖混凝土地坪结构 |
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CN (1) | CN203757821U (zh) |
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2013
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANGZHOU SANYANG CONSTRUCTION ENGINEERING CO., LTD Free format text: FORMER OWNER: ZHEJIANG XIAOFENG CONSTRUCTION GROUP CO., LTD. Effective date: 20150514 Free format text: FORMER OWNER: HANGZHOU ZEDA CIVIL ENGINEERING CONSULTING CO., LTD. Effective date: 20150514 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 311203 HANGZHOU, ZHEJIANG PROVINCE TO: 310000 HANGZHOU, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150514 Address after: 310000 Sanyang village, double Town, Hangzhou, Zhejiang, Xihu District Patentee after: HANGZHOU SANYANG CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 311203, 168, Shen Li Road, Shushan street, Xiaoshan District, Zhejiang, Hangzhou Patentee before: ZHEJIANG XIAOFENG CONSTRUCTION GROUP Co.,Ltd. Patentee before: HANGZHOU ZEDA CIVIL ENGINEERING CONSULTING Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20211230 |
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CF01 | Termination of patent right due to non-payment of annual fee |