CN209087792U - 一种新型循环均氧钝化炉 - Google Patents
一种新型循环均氧钝化炉 Download PDFInfo
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- CN209087792U CN209087792U CN201920077738.6U CN201920077738U CN209087792U CN 209087792 U CN209087792 U CN 209087792U CN 201920077738 U CN201920077738 U CN 201920077738U CN 209087792 U CN209087792 U CN 209087792U
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A new type of circulating homogeneous oxygen passivation furnace Effective date of registration: 20210607 Granted publication date: 20190709 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS Co.,Ltd. Registration number: Y2021370010032 |
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Date of cancellation: 20220701 Granted publication date: 20190709 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS Co.,Ltd. Registration number: Y2021370010032 |