CN201844730U - 一种大直径双孔冷凝器碟片 - Google Patents
一种大直径双孔冷凝器碟片 Download PDFInfo
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- CN201844730U CN201844730U CN2010205435242U CN201020543524U CN201844730U CN 201844730 U CN201844730 U CN 201844730U CN 2010205435242 U CN2010205435242 U CN 2010205435242U CN 201020543524 U CN201020543524 U CN 201020543524U CN 201844730 U CN201844730 U CN 201844730U
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CN2010205435242U CN201844730U (zh) | 2010-09-26 | 2010-09-26 | 一种大直径双孔冷凝器碟片 |
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CN2010205435242U CN201844730U (zh) | 2010-09-26 | 2010-09-26 | 一种大直径双孔冷凝器碟片 |
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CN201844730U true CN201844730U (zh) | 2011-05-25 |
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CN2010205435242U Expired - Fee Related CN201844730U (zh) | 2010-09-26 | 2010-09-26 | 一种大直径双孔冷凝器碟片 |
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2010
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongling Qianyi Chemical Equipment Co., Ltd. Assignor: Tongling Qianling Chemical Industry Equipment Manufacture Co., Ltd. Contract record no.: 2012340000244 Denomination of utility model: Large-diameter double-hole condenser disc Granted publication date: 20110525 License type: Exclusive License Record date: 20120716 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20130926 |