CN206408487U - 双层火管 - Google Patents
双层火管 Download PDFInfo
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- CN206408487U CN206408487U CN201621447233.7U CN201621447233U CN206408487U CN 206408487 U CN206408487 U CN 206408487U CN 201621447233 U CN201621447233 U CN 201621447233U CN 206408487 U CN206408487 U CN 206408487U
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CN201621447233.7U CN206408487U (zh) | 2016-12-27 | 2016-12-27 | 双层火管 |
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CN201621447233.7U CN206408487U (zh) | 2016-12-27 | 2016-12-27 | 双层火管 |
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CN206408487U true CN206408487U (zh) | 2017-08-15 |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.10, Biyuan Third Road, high tech Zone, Xi'an City, Shaanxi Province, 710019 Patentee after: Dagang Holding Group Co.,Ltd. Address before: 710119 No. 60, Keji Third Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN DAGANG ROAD MACHINERY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220304 Address after: Room 901, Weinan hi tech Development Zone, Shaanxi Province Patentee after: Shaanxi Dagang Equipment Technology Co.,Ltd. Address before: No.10, Biyuan Third Road, high tech Zone, Xi'an City, Shaanxi Province, 710019 Patentee before: Dagang Holding Group Co.,Ltd. |