CN201857272U - 用于太阳能级多晶硅制备中的炉外精炼用坩埚 - Google Patents
用于太阳能级多晶硅制备中的炉外精炼用坩埚 Download PDFInfo
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- CN201857272U CN201857272U CN2010205811819U CN201020581181U CN201857272U CN 201857272 U CN201857272 U CN 201857272U CN 2010205811819 U CN2010205811819 U CN 2010205811819U CN 201020581181 U CN201020581181 U CN 201020581181U CN 201857272 U CN201857272 U CN 201857272U
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CN2010205811819U CN201857272U (zh) | 2010-10-28 | 2010-10-28 | 用于太阳能级多晶硅制备中的炉外精炼用坩埚 |
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CN2010205811819U CN201857272U (zh) | 2010-10-28 | 2010-10-28 | 用于太阳能级多晶硅制备中的炉外精炼用坩埚 |
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Assignee: Jiangsu strong Photovoltaic Technology Co., Ltd. Assignor: Shanghai Pro Entergy Technology Co., Ltd. Contract record no.: 2012320000363 Denomination of utility model: Crucible for external refining for preparation of solar grade polysilicon as well as preparation method of crucible Granted publication date: 20110608 License type: Exclusive License Record date: 20120330 |
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Granted publication date: 20110608 Termination date: 20131028 |