CN214574067U - 一种房建施工用降水井结构 - Google Patents
一种房建施工用降水井结构 Download PDFInfo
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- CN214574067U CN214574067U CN202120249209.7U CN202120249209U CN214574067U CN 214574067 U CN214574067 U CN 214574067U CN 202120249209 U CN202120249209 U CN 202120249209U CN 214574067 U CN214574067 U CN 214574067U
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- 238000010276 construction Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
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Effective date of registration: 20240321 Address after: Room 602, Unit 5, Building 33, Tiantongyuan Zhongyuan, Dongxiaokou Town, Changping District, Beijing, 102200 Patentee after: Song Zhenjiang Country or region after: China Address before: Room 621, 82 Shigu Road, Jimei District, Xiamen City, Fujian Province, 361000 Patentee before: Fujian lisen Construction Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240401 Address after: No. 1 Xingqiao Street, Qiaozi Town, Huairou District, Beijing, 101400 Patentee after: Beijing Zhongyang Shunxing Construction Co.,Ltd. Country or region after: China Address before: Room 602, Unit 5, Building 33, Tiantongyuan Zhongyuan, Dongxiaokou Town, Changping District, Beijing, 102200 Patentee before: Song Zhenjiang Country or region before: China |
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