CN207599064U - 一种禁油氧气用切断阀 - Google Patents
一种禁油氧气用切断阀 Download PDFInfo
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- CN207599064U CN207599064U CN201721506312.5U CN201721506312U CN207599064U CN 207599064 U CN207599064 U CN 207599064U CN 201721506312 U CN201721506312 U CN 201721506312U CN 207599064 U CN207599064 U CN 207599064U
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CN201721506312.5U CN207599064U (zh) | 2017-11-13 | 2017-11-13 | 一种禁油氧气用切断阀 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190419 Address after: 311402 No. 87-1 Golf Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Liangsheng Electric Co.,Ltd. Address before: 311402 No. 5 Gaofu Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Lianggong Valves Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 311400 No. 115, Changpu Village, Lingqiao Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Li Zhanqi Address before: 311402 No. 87-1 Golf Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Liangsheng Electric Co.,Ltd. |
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TR01 | Transfer of patent right |