CN203980246U - 一种油田注汽锅炉给水预热*** - Google Patents
一种油田注汽锅炉给水预热*** Download PDFInfo
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- CN203980246U CN203980246U CN201420240896.6U CN201420240896U CN203980246U CN 203980246 U CN203980246 U CN 203980246U CN 201420240896 U CN201420240896 U CN 201420240896U CN 203980246 U CN203980246 U CN 203980246U
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Cited By (1)
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CN109937288A (zh) * | 2016-05-23 | 2019-06-25 | 西门子能源有限公司 | 具有利用文丘里效应的冷凝液再循环泵的联合循环电厂 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109937288A (zh) * | 2016-05-23 | 2019-06-25 | 西门子能源有限公司 | 具有利用文丘里效应的冷凝液再循环泵的联合循环电厂 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG JUNMA PETROLEUM EQUIPMENT MANUFACTURING G Effective date: 20150423 |
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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: 257000 DONGYING, SHANDONG PROVINCE TO: 257500 DONGYING, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150423 Address after: 257500 Kenli Huafeng Road, Shandong, China, No. 21, No. Patentee after: JUNMA PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: SHANDONG JUNMA PETROLEUM EQUIPMENT MANUFACTURING GROUP Co.,Ltd. Address before: 257000 Shandong province Dongying City West Road No. 31 Patentee before: JUNMA PETROLEUM EQUIPMENT MANUFACTURING 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: 20141203 |