CN209839373U - 一种具有自保护高硬度消音的pvc排水管道 - Google Patents
一种具有自保护高硬度消音的pvc排水管道 Download PDFInfo
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- CN209839373U CN209839373U CN201920619908.9U CN201920619908U CN209839373U CN 209839373 U CN209839373 U CN 209839373U CN 201920619908 U CN201920619908 U CN 201920619908U CN 209839373 U CN209839373 U CN 209839373U
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PVC drainage pipe with self-protection and high hardness and noise attenuation Effective date of registration: 20200825 Granted publication date: 20191224 Pledgee: Jiaozuo Jiefang Rural Commercial Bank Co.,Ltd. Pledgor: HENAN JIN RUN PLASTIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980005306 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211108 Granted publication date: 20191224 Pledgee: Jiaozuo Jiefang Rural Commercial Bank Co., Ltd Pledgor: Henan Jinrun Plastic Technology Co., Ltd Registration number: Y2020980005306 |