CN207920081U - 一种可调节大小工程管道预留洞口组合模具 - Google Patents
一种可调节大小工程管道预留洞口组合模具 Download PDFInfo
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Address after: 224000 21 floor, service building, 1188 Century Avenue, Yancheng City, Jiangsu. Patentee after: Yancheng Haohao Construction Engineering Co., Ltd Address before: 224000 21 floor, service building, 1188 Century Avenue, Yancheng City, Jiangsu. Patentee before: ZHONGYUN CONSTRUCTION SHAREHOLDING Co.,Ltd. |
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Effective date of registration: 20220222 Address after: 224000 floor 21, service building, No. 1188, Century Avenue, Yandu District, Yancheng City, Jiangsu Province Patentee after: ZHONGYUN CONSTRUCTION SHAREHOLDING CO.,LTD. Address before: 224000 floor 21, service building, No. 1188, Century Avenue, Yandu District, Yancheng City, Jiangsu Province Patentee before: Yancheng Haohao Construction Engineering Co.,Ltd. |
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