CN211175840U - 一种双层密封机械三通 - Google Patents
一种双层密封机械三通 Download PDFInfo
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- CN211175840U CN211175840U CN201922399836.4U CN201922399836U CN211175840U CN 211175840 U CN211175840 U CN 211175840U CN 201922399836 U CN201922399836 U CN 201922399836U CN 211175840 U CN211175840 U CN 211175840U
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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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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double-layer sealed mechanical tee Effective date of registration: 20220915 Granted publication date: 20200804 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 |