CN201593503U - 用于罗茨真空机组的真空缓冲罐 - Google Patents
用于罗茨真空机组的真空缓冲罐 Download PDFInfo
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- CN201593503U CN201593503U CN2010200149969U CN201020014996U CN201593503U CN 201593503 U CN201593503 U CN 201593503U CN 2010200149969 U CN2010200149969 U CN 2010200149969U CN 201020014996 U CN201020014996 U CN 201020014996U CN 201593503 U CN201593503 U CN 201593503U
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CN2010200149969U CN201593503U (zh) | 2010-01-16 | 2010-01-16 | 用于罗茨真空机组的真空缓冲罐 |
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CN2010200149969U CN201593503U (zh) | 2010-01-16 | 2010-01-16 | 用于罗茨真空机组的真空缓冲罐 |
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CN201593503U true CN201593503U (zh) | 2010-09-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623178A (zh) * | 2021-08-06 | 2021-11-09 | 南通市天奕真空设备有限公司 | 真空泵工作群仪表自动化控制系统及控制方法 |
CN114000574A (zh) * | 2021-12-31 | 2022-02-01 | 杭州电子科技大学 | 一种纯机械非电控控制单体真空便器系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623178A (zh) * | 2021-08-06 | 2021-11-09 | 南通市天奕真空设备有限公司 | 真空泵工作群仪表自动化控制系统及控制方法 |
CN114000574A (zh) * | 2021-12-31 | 2022-02-01 | 杭州电子科技大学 | 一种纯机械非电控控制单体真空便器系统 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QINGDAO RONGDA NEW MATERIALS RESEARCH INSTITUTE Free format text: FORMER OWNER: WEIFANG ZHONGSHI CHEMICAL CO., LTD. Effective date: 20120521 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 262737 WEIFANG, SHANDONG PROVINCE TO: 266612 QINGDAO, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120521 Address after: 266612 Shandong Province, Qingdao Laixi city and town resident Patentee after: Qingdao Rongda Institue of New Materials Address before: Binhai Economic Development Zone, Shandong city of Weifang province Dajiawa 262737 streets in Weifang Haihua Street South Lion Chemical Limited by Share Ltd Patentee before: Weifang Zhongshi Chemical Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20130116 |