CN207181382U - 一种滴定管 - Google Patents
一种滴定管 Download PDFInfo
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- CN207181382U CN207181382U CN201721215657.5U CN201721215657U CN207181382U CN 207181382 U CN207181382 U CN 207181382U CN 201721215657 U CN201721215657 U CN 201721215657U CN 207181382 U CN207181382 U CN 207181382U
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CN201721215657.5U CN207181382U (zh) | 2017-09-21 | 2017-09-21 | 一种滴定管 |
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CN201721215657.5U CN207181382U (zh) | 2017-09-21 | 2017-09-21 | 一种滴定管 |
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GR01 | Patent grant | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 050000 No. 375 Yuanshi street, Yuanshi County, Shijiazhuang, Hebei Patentee after: Hebei crown Zhuo testing Polytron Technologies Inc. Address before: 050000 No. 375 Yuanshi street, Yuanshi County, Shijiazhuang, Hebei Patentee before: HEBEI GUANZHUO DETECTION TECHNOLOGY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: Room 711, 2727, Chuangxin 1st Road, science and technology innovation city, Songbei District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Guanzhuo Detection Technology Co.,Ltd. Address before: 050000 No. 375 Yuanshi street, Yuanshi County, Shijiazhuang, Hebei Patentee before: Hebei crown Zhuo testing Polytron Technologies Inc. |
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TR01 | Transfer of patent right |