CN202715845U - 多媒体黑板边框精确定位钻孔装置 - Google Patents
多媒体黑板边框精确定位钻孔装置 Download PDFInfo
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- CN202715845U CN202715845U CN 201220381245 CN201220381245U CN202715845U CN 202715845 U CN202715845 U CN 202715845U CN 201220381245 CN201220381245 CN 201220381245 CN 201220381245 U CN201220381245 U CN 201220381245U CN 202715845 U CN202715845 U CN 202715845U
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CN 201220381245 CN202715845U (zh) | 2012-08-01 | 2012-08-01 | 多媒体黑板边框精确定位钻孔装置 |
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Cited By (1)
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CN102784942A (zh) * | 2012-08-01 | 2012-11-21 | 济南蓝贝思特科技有限公司 | 多媒体黑板边框精确定位钻孔装置 |
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CN102784942A (zh) * | 2012-08-01 | 2012-11-21 | 济南蓝贝思特科技有限公司 | 多媒体黑板边框精确定位钻孔装置 |
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C14 | Grant of patent or utility model | ||
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Free format text: FORMER OWNER: LI QINGBO Effective date: 20150408 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG LANBEI SITE TEACHING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JINAN BLUE BEST TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp. Patentee after: Li Qingbo Address before: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan Patentee before: Jinan Lanbeisite Technology Co.,Ltd. Patentee before: Li Qingbo |
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TR01 | Transfer of patent right |
Effective date of registration: 20150408 Address after: 250100, 1-2201, east ring International Plaza, No. 3966, 2nd Ring Road, Licheng District, Shandong, Ji'nan Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp. Address before: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY CORP. Patentee before: Li Qingbo |
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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: 20130206 Termination date: 20160801 |