CN207333791U - 一种增强型密封阀座的o型球阀 - Google Patents
一种增强型密封阀座的o型球阀 Download PDFInfo
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- CN207333791U CN207333791U CN201721178197.3U CN201721178197U CN207333791U CN 207333791 U CN207333791 U CN 207333791U CN 201721178197 U CN201721178197 U CN 201721178197U CN 207333791 U CN207333791 U CN 207333791U
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CN201721178197.3U CN207333791U (zh) | 2017-09-14 | 2017-09-14 | 一种增强型密封阀座的o型球阀 |
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CN201721178197.3U CN207333791U (zh) | 2017-09-14 | 2017-09-14 | 一种增强型密封阀座的o型球阀 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190415 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. |