CN211573271U - 铝合金非隔热内平开防火窗 - Google Patents
铝合金非隔热内平开防火窗 Download PDFInfo
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- CN211573271U CN211573271U CN201922494827.3U CN201922494827U CN211573271U CN 211573271 U CN211573271 U CN 211573271U CN 201922494827 U CN201922494827 U CN 201922494827U CN 211573271 U CN211573271 U CN 211573271U
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Effective date of registration: 20230726 Address after: Room 1504, Unit 2, Building 1, No. 180 Tongbai Road, Zhongyuan District, Zhengzhou City, Henan Province, 450000 Patentee after: Xia Guozhong Patentee after: Zhang Juan Address before: 450000 No. 13, unit 2, building 1, yard 882, Zhengshang Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee before: Henan Tianbo Decoration Engineering Co.,Ltd. |
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Effective date of registration: 20231010 Address after: 450000 No. 13, unit 2, building 1, yard 882, Zhengshang Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee after: Henan Tianbo Decoration Engineering Co.,Ltd. Address before: Room 1504, Unit 2, Building 1, No. 180 Tongbai Road, Zhongyuan District, Zhengzhou City, Henan Province, 450000 Patentee before: Xia Guozhong Patentee before: Zhang Juan |