CN202991084U - 一种前顶梁多步距填充液压支架 - Google Patents
一种前顶梁多步距填充液压支架 Download PDFInfo
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- CN202991084U CN202991084U CN 201220645316 CN201220645316U CN202991084U CN 202991084 U CN202991084 U CN 202991084U CN 201220645316 CN201220645316 CN 201220645316 CN 201220645316 U CN201220645316 U CN 201220645316U CN 202991084 U CN202991084 U CN 202991084U
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CN 201220645316 CN202991084U (zh) | 2012-11-29 | 2012-11-29 | 一种前顶梁多步距填充液压支架 |
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CN 201220645316 CN202991084U (zh) | 2012-11-29 | 2012-11-29 | 一种前顶梁多步距填充液压支架 |
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CN202991084U true CN202991084U (zh) | 2013-06-12 |
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CN 201220645316 Expired - Fee Related CN202991084U (zh) | 2012-11-29 | 2012-11-29 | 一种前顶梁多步距填充液压支架 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103104274A (zh) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | 一种前顶梁多步距填充液压支架 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103104274A (zh) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | 一种前顶梁多步距填充液压支架 |
CN103104274B (zh) * | 2012-11-29 | 2016-03-23 | 卡特彼勒(郑州)有限公司 | 一种前顶梁多步距填充液压支架 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
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: 20130612 Termination date: 20191129 |