CN203275020U - 一种灌浆压力表保护装置 - Google Patents
一种灌浆压力表保护装置 Download PDFInfo
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- CN203275020U CN203275020U CN2013203103458U CN201320310345U CN203275020U CN 203275020 U CN203275020 U CN 203275020U CN 2013203103458 U CN2013203103458 U CN 2013203103458U CN 201320310345 U CN201320310345 U CN 201320310345U CN 203275020 U CN203275020 U CN 203275020U
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- 230000001681 protective effect Effects 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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CN2013203103458U CN203275020U (zh) | 2013-05-31 | 2013-05-31 | 一种灌浆压力表保护装置 |
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CN2013203103458U CN203275020U (zh) | 2013-05-31 | 2013-05-31 | 一种灌浆压力表保护装置 |
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CN203275020U true CN203275020U (zh) | 2013-11-06 |
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CN2013203103458U Expired - Fee Related CN203275020U (zh) | 2013-05-31 | 2013-05-31 | 一种灌浆压力表保护装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA GEZHOUBA GROUP NO. 6 ENGINEERING CO., LTD. Free format text: FORMER NAME: GEZHOUBA GROUP NO. 6 ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Patentee after: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. Address before: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Patentee before: Gezhouba Group No.6 Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20190531 |