CN210482997U - 一种四联u卡 - Google Patents
一种四联u卡 Download PDFInfo
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- CN210482997U CN210482997U CN201920921888.0U CN201920921888U CN210482997U CN 210482997 U CN210482997 U CN 210482997U CN 201920921888 U CN201920921888 U CN 201920921888U CN 210482997 U CN210482997 U CN 210482997U
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CN201920921888.0U CN210482997U (zh) | 2019-06-18 | 2019-06-18 | 一种四联u卡 |
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CN112031395A (zh) * | 2020-08-31 | 2020-12-04 | 王金莲 | 一种安全性高的建筑工程脚手架 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112031395A (zh) * | 2020-08-31 | 2020-12-04 | 王金莲 | 一种安全性高的建筑工程脚手架 |
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Effective date of registration: 20201021 Address after: 101100 2-008, building 2, No. 7, Yunshan Road, Tongzhou District, Beijing Patentee after: Sunrise safety technology (Beijing) Co.,Ltd. Address before: 100089 Room 372, 909, 9th floor, Block B, 18 Zhongguancun Street, Haidian District, Beijing Patentee before: Beijing Youchaobang Technology Co.,Ltd. |
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Effective date of registration: 20210112 Address after: 101149 3-027, building 2, 7 Yunbin Road, Tongzhou District, Beijing Patentee after: BEIJING TOSUN TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 101100 2-008, building 2, No.7, Yunshan Road, Tongzhou District, Beijing Patentee before: Sunrise safety technology (Beijing) Co.,Ltd. |