CN204185785U - 吸声砖 - Google Patents
吸声砖 Download PDFInfo
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- CN204185785U CN204185785U CN201420632105.4U CN201420632105U CN204185785U CN 204185785 U CN204185785 U CN 204185785U CN 201420632105 U CN201420632105 U CN 201420632105U CN 204185785 U CN204185785 U CN 204185785U
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 4
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- 230000004888 barrier function Effects 0.000 description 11
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 239000011468 face brick Substances 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420632105.4U CN204185785U (zh) | 2014-10-29 | 2014-10-29 | 吸声砖 |
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CN201420632105.4U CN204185785U (zh) | 2014-10-29 | 2014-10-29 | 吸声砖 |
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CN204185785U true CN204185785U (zh) | 2015-03-04 |
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CN201420632105.4U Expired - Fee Related CN204185785U (zh) | 2014-10-29 | 2014-10-29 | 吸声砖 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104912007A (zh) * | 2015-05-26 | 2015-09-16 | 上海中驰集团有限公司 | 一种新型结构的吸声砖、专用模具及制备方法 |
CN104912006A (zh) * | 2015-05-26 | 2015-09-16 | 上海中驰集团有限公司 | 新型结构的吸声砖、专用模具及制备方法 |
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2014
- 2014-10-29 CN CN201420632105.4U patent/CN204185785U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104912007A (zh) * | 2015-05-26 | 2015-09-16 | 上海中驰集团有限公司 | 一种新型结构的吸声砖、专用模具及制备方法 |
CN104912006A (zh) * | 2015-05-26 | 2015-09-16 | 上海中驰集团有限公司 | 新型结构的吸声砖、专用模具及制备方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee after: SHANGHAI ZHONGCHI GROUP Co.,Ltd. Address before: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee before: SHAZC GROUP Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Lhasa City, Tibet autonomous region A Suzhou economic and Technological Development Zone kingsky energy building 6 floor, Room 608 Patentee after: TIBET ZHONGCHI GROUP CO.,LTD. Address before: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Patentee before: SHANGHAI ZHONGCHI GROUP 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: 20150304 |