CN204121634U - 地下层供氧传输装置 - Google Patents
地下层供氧传输装置 Download PDFInfo
- Publication number
- CN204121634U CN204121634U CN201420599924.3U CN201420599924U CN204121634U CN 204121634 U CN204121634 U CN 204121634U CN 201420599924 U CN201420599924 U CN 201420599924U CN 204121634 U CN204121634 U CN 204121634U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- transmitting device
- subterranean layer
- oxygen supply
- supply transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599924.3U CN204121634U (zh) | 2014-10-17 | 2014-10-17 | 地下层供氧传输装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599924.3U CN204121634U (zh) | 2014-10-17 | 2014-10-17 | 地下层供氧传输装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204121634U true CN204121634U (zh) | 2015-01-28 |
Family
ID=52378025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599924.3U Expired - Fee Related CN204121634U (zh) | 2014-10-17 | 2014-10-17 | 地下层供氧传输装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204121634U (zh) |
-
2014
- 2014-10-17 CN CN201420599924.3U patent/CN204121634U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YU HANGLU Effective date: 20150402 Owner name: YU QIANG Free format text: FORMER OWNER: LI XIN Effective date: 20150402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100000 CHAOYANG, BEIJING TO: 622758 MIANYANG, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: 622758 Sichuan Province, Beichuan Qiang Autonomous County Leigu town village 10 Group No. 13 Patentee after: Yu Qiang Patentee after: Yu Hanglu Address before: 100000 Beijing city Chaoyang District four golden Beijing C3-404 Patentee before: Li Xin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20151017 |
|
| EXPY | Termination of patent right or utility model |