CN212080878U - 一种应用于甲醛输送泵的无挥发密封输送装置 - Google Patents
一种应用于甲醛输送泵的无挥发密封输送装置 Download PDFInfo
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- CN212080878U CN212080878U CN202020739405.8U CN202020739405U CN212080878U CN 212080878 U CN212080878 U CN 212080878U CN 202020739405 U CN202020739405 U CN 202020739405U CN 212080878 U CN212080878 U CN 212080878U
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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 nonvolatile sealed conveying device applied to formaldehyde conveying pump Effective date of registration: 20220307 Granted publication date: 20201204 Pledgee: Laishang Bank Co.,Ltd. Beiyuan sub branch Pledgor: LAIWU CITY ZHAOXIN NEW MATERIALS CO.,LTD. Registration number: Y2022980002255 |
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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: 20230704 Granted publication date: 20201204 Pledgee: Laishang Bank Co.,Ltd. Beiyuan sub branch Pledgor: LAIWU CITY ZHAOXIN NEW MATERIALS CO.,LTD. Registration number: Y2022980002255 |