CN104912007B - 一种吸声砖的制备方法 - Google Patents
一种吸声砖的制备方法 Download PDFInfo
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CN104912007A CN104912007A (zh) | 2015-09-16 |
CN104912007B true CN104912007B (zh) | 2017-07-28 |
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TWI619603B (zh) * | 2016-08-26 | 2018-04-01 | 黃淑娟 | 塑膠吸音材加工方法、製品及模具 |
CN107382168A (zh) * | 2017-08-03 | 2017-11-24 | 江苏溧阳建设集团有限公司 | 一种高效吸声砖 |
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PL181846B1 (pl) * | 1996-05-28 | 2001-09-28 | Leszek Gazy | Element budowlany PL PL PL PL PL PL |
CN101059020B (zh) * | 2007-04-30 | 2010-08-18 | 李艺明 | 一种墙体保温砌块及生产方法 |
CN201588338U (zh) * | 2009-08-11 | 2010-09-22 | 上海运尔实业有限公司 | 多孔夹芯胶砂保温砌块 |
CN202509419U (zh) * | 2011-12-21 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | 高强珍珠岩尖劈吸声砖 |
CN204185785U (zh) * | 2014-10-29 | 2015-03-04 | 上海中驰集团有限公司 | 吸声砖 |
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Address after: North Building No. 1839 fortune 108 square 201101 Shanghai city Minhang District seven Xin Road, room 2508 Applicant 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 Applicant before: SHAZC GROUP Co.,Ltd. |
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Address after: Lhasa 850000 Tibet autonomous region economic and Technological Development Zone A Suzhou road 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. |
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Effective date of registration: 20230724 Address after: 231500 No. 99, Zhongtang Road, high tech Zone, Lujiang County, Hefei City, Anhui Province Patentee after: Hefei Zhongchi sound barrier Technology Co.,Ltd. Address before: Room 608, 6th floor, Jinkai new energy building, Suzhou Road, zone a, Lhasa Economic and Technological Development Zone, 850000 Tibet Autonomous Region Patentee before: TIBET ZHONGCHI GROUP CO.,LTD. |