CN201063884Y - 一种用于直拉硅单晶炉热场的主发热体 - Google Patents
一种用于直拉硅单晶炉热场的主发热体 Download PDFInfo
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- CN201063884Y CN201063884Y CNU2007201695605U CN200720169560U CN201063884Y CN 201063884 Y CN201063884 Y CN 201063884Y CN U2007201695605 U CNU2007201695605 U CN U2007201695605U CN 200720169560 U CN200720169560 U CN 200720169560U CN 201063884 Y CN201063884 Y CN 201063884Y
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CNU2007201695605U CN201063884Y (zh) | 2007-07-04 | 2007-07-04 | 一种用于直拉硅单晶炉热场的主发热体 |
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CNU2007201695605U CN201063884Y (zh) | 2007-07-04 | 2007-07-04 | 一种用于直拉硅单晶炉热场的主发热体 |
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CN201063884Y true CN201063884Y (zh) | 2008-05-21 |
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CNU2007201695605U Expired - Lifetime CN201063884Y (zh) | 2007-07-04 | 2007-07-04 | 一种用于直拉硅单晶炉热场的主发热体 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107770890A (zh) * | 2017-10-30 | 2018-03-06 | 扬中市惠丰包装有限公司 | 节电型加热器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107770890A (zh) * | 2017-10-30 | 2018-03-06 | 扬中市惠丰包装有限公司 | 节电型加热器 |
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Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120110 Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120110 |
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Effective date of registration: 20120110 Address after: 100088, 2, Xinjie street, Beijing Patentee after: GRINM Semiconductor Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM Semiconductor Materials Co., Ltd. Patentee before: General Research Institute for Nonferrous Metals |
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Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
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Address after: 100088, 2, Xinjie street, Beijing Patentee after: YOUYAN NEW MATERIAL CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRINM Semiconductor Materials Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150611 |
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Effective date of registration: 20150611 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: You Yan Semi Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: YOUYAN NEW MATERIAL CO., LTD. |
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Granted publication date: 20080521 |