CN210964473U - 一种二级过滤旋风除尘装置 - Google Patents
一种二级过滤旋风除尘装置 Download PDFInfo
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- CN210964473U CN210964473U CN201921856176.1U CN201921856176U CN210964473U CN 210964473 U CN210964473 U CN 210964473U CN 201921856176 U CN201921856176 U CN 201921856176U CN 210964473 U CN210964473 U CN 210964473U
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CP01 | Change in the name or title of a patent holder |
Address after: 261200 Hewan village, Fangcheng street, Fangzi District, Weifang City, Shandong Province Patentee after: Shandong Maiwei Fire Technology Co.,Ltd. Address before: 261200 Hewan village, Fangcheng street, Fangzi District, Weifang City, Shandong Province Patentee before: WEIFANG MAIWEI MECHANICAL Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A secondary filter cyclone dust removal device Effective date of registration: 20220915 Granted publication date: 20200710 Pledgee: Weifang Bank Co.,Ltd. Heping Road sub branch Pledgor: Shandong Maiwei Fire Technology Co.,Ltd. Registration number: Y2022980015383 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |