CN215212769U - 一种道路桥梁弹性隔尘板 - Google Patents
一种道路桥梁弹性隔尘板 Download PDFInfo
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- CN215212769U CN215212769U CN202120991510.5U CN202120991510U CN215212769U CN 215212769 U CN215212769 U CN 215212769U CN 202120991510 U CN202120991510 U CN 202120991510U CN 215212769 U CN215212769 U CN 215212769U
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CN202120991510.5U CN215212769U (zh) | 2021-05-11 | 2021-05-11 | 一种道路桥梁弹性隔尘板 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: No. 1 Shuangtang Team, Xinling Village, Taici Town, Wangjiang County, Anqing City, Anhui Province, 246000 Patentee after: Anhui Zirou Construction Engineering Co.,Ltd. Country or region after: China Address before: 236000 No. 688, Yu'an Road, Yingzhou Development Zone, Fuyang City, Anhui Province Patentee before: Cheng Weihua Country or region before: China |
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TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20211217 Effective date of abandoning: 20240430 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20211217 Effective date of abandoning: 20240430 |