CN203214439U - 空冷风机用的风筒 - Google Patents
空冷风机用的风筒 Download PDFInfo
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- CN203214439U CN203214439U CN2013202471895U CN201320247189U CN203214439U CN 203214439 U CN203214439 U CN 203214439U CN 2013202471895 U CN2013202471895 U CN 2013202471895U CN 201320247189 U CN201320247189 U CN 201320247189U CN 203214439 U CN203214439 U CN 203214439U
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CN2013202471895U CN203214439U (zh) | 2013-05-06 | 2013-05-06 | 空冷风机用的风筒 |
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CN2013202471895U CN203214439U (zh) | 2013-05-06 | 2013-05-06 | 空冷风机用的风筒 |
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CN203214439U true CN203214439U (zh) | 2013-09-25 |
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CN2013202471895U Expired - Lifetime CN203214439U (zh) | 2013-05-06 | 2013-05-06 | 空冷风机用的风筒 |
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Legal Events
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: GD LONGYUAN ENERGY SAVING TECHNOLOGY CO., LTD. Effective date: 20131012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131012 Address after: 100039, room 12, floor 1, building 16, No. 1201 West Fourth Ring Road, Beijing, Haidian District Patentee after: SP LONGYUAN POWER TECHNOLOGY & ENGINEERING Co.,Ltd. Patentee after: GUODIAN LONGYUAN ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 100039, room 12, floor 1, building 16, No. 1201 West Fourth Ring Road, Beijing, Haidian District Patentee before: SP LONGYUAN POWER TECHNOLOGY & ENGINEERING Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
CX01 | Expiry of patent term |