CN214584760U - Concrete impermeability detection device - Google Patents
Concrete impermeability detection device Download PDFInfo
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- CN214584760U CN214584760U CN202120533532.7U CN202120533532U CN214584760U CN 214584760 U CN214584760 U CN 214584760U CN 202120533532 U CN202120533532 U CN 202120533532U CN 214584760 U CN214584760 U CN 214584760U
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CN202120533532.7U CN214584760U (en) | 2021-03-15 | 2021-03-15 | Concrete impermeability detection device |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 523000 room 704, building 12, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Jianke Yuansheng Engineering Testing Co.,Ltd. Address before: 510700 No. 189 Binhe Road, Huangpu District, Guangzhou, Guangdong Patentee before: GUANGZHOU HANYUAN CONSTRUCTION ENGINEERING QUALITY DETECTION Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: No. 63, Tangxia Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523710 Patentee after: Guangdong Jianke Yuansheng Engineering Testing Co.,Ltd. Address before: 523000 room 704, building 12, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee before: Guangdong Jianke Yuansheng Engineering Testing Co.,Ltd. |
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CP02 | Change in the address of a patent holder |