CN207720450U - 一种高温宽体炉用防变形炉丝 - Google Patents
一种高温宽体炉用防变形炉丝 Download PDFInfo
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- CN207720450U CN207720450U CN201721883477.4U CN201721883477U CN207720450U CN 207720450 U CN207720450 U CN 207720450U CN 201721883477 U CN201721883477 U CN 201721883477U CN 207720450 U CN207720450 U CN 207720450U
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GR01 | Patent grant | ||
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Effective date of registration: 20190912 Address after: No. 166, Luoyi Road, Luoyang high tech Zone, Henan Province Patentee after: Luoyang Beibao Silicon Nest Technology Co.,Ltd. Address before: No. 166, Luoyi Road, Luoyang high tech Zone, Henan Province Co-patentee before: LUOYANG NORTHGLASS TECHNOLOGY Co.,Ltd. Patentee before: LUOYANG NORTHGLASS SILICON NEST EQUIPMENT TECHNOLOGY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Patentee after: Luoyang Beibo Light Crystal Technology Co.,Ltd. Address before: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Patentee before: Luoyang Beibao Silicon Nest Technology Co.,Ltd. |