CN213839701U - 一种复合式阀门 - Google Patents
一种复合式阀门 Download PDFInfo
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- CN213839701U CN213839701U CN202021853483.7U CN202021853483U CN213839701U CN 213839701 U CN213839701 U CN 213839701U CN 202021853483 U CN202021853483 U CN 202021853483U CN 213839701 U CN213839701 U CN 213839701U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853483.7U CN213839701U (zh) | 2020-08-31 | 2020-08-31 | 一种复合式阀门 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021853483.7U CN213839701U (zh) | 2020-08-31 | 2020-08-31 | 一种复合式阀门 |
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| CN213839701U true CN213839701U (zh) | 2021-07-30 |
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| CN202021853483.7U Active CN213839701U (zh) | 2020-08-31 | 2020-08-31 | 一种复合式阀门 |
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| CN (1) | CN213839701U (zh) |
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- 2020-08-31 CN CN202021853483.7U patent/CN213839701U/zh active Active
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Kewen Inventor after: Huang Guangwen Inventor after: Xu Youcheng Inventor after: Yang Binbin Inventor after: Wang Tianze Inventor after: Gong Youbo Inventor before: Huang Guangwen Inventor before: Xu Youcheng Inventor before: Zhang Kewen Inventor before: Yang Binbin Inventor before: Wang Tianze Inventor before: Gong Youbo |