CN213224428U - 一种建筑吊顶用辅助打孔装置 - Google Patents
一种建筑吊顶用辅助打孔装置 Download PDFInfo
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- CN213224428U CN213224428U CN202021781977.9U CN202021781977U CN213224428U CN 213224428 U CN213224428 U CN 213224428U CN 202021781977 U CN202021781977 U CN 202021781977U CN 213224428 U CN213224428 U CN 213224428U
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Effective date of registration: 20230803 Address after: No.1, 6th floor, No.22, Jinsi street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Zhongsheng Changfeng Construction Co.,Ltd. Address before: 050000 No.210 Zhonghua street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: Xu Zhenping |
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AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20230920 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20230920 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |