CN203380208U - 一种提高钢质套半成品劳动生产率的装置 - Google Patents
一种提高钢质套半成品劳动生产率的装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103302161A (zh) * | 2013-06-03 | 2013-09-18 | 王树萱 | 大幅度提高钢质套半成品劳动生产率的装置及工艺方法 |
CN104438416A (zh) * | 2014-12-01 | 2015-03-25 | 浙江科宇金属材料有限公司 | 一种挤压模的脱模装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103302161A (zh) * | 2013-06-03 | 2013-09-18 | 王树萱 | 大幅度提高钢质套半成品劳动生产率的装置及工艺方法 |
CN104438416A (zh) * | 2014-12-01 | 2015-03-25 | 浙江科宇金属材料有限公司 | 一种挤压模的脱模装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HULUDAO HEATSPIN AUTO PARTS MANUFACTURING CO., LTD Free format text: FORMER OWNER: WANG SHUXUAN Effective date: 20150429 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150429 Address after: 125129 Liaoning City, Xingcheng province Guo town cylinder sleeve Factory Patentee after: Huludao fire speed auto parts manufacturing Co., Ltd. Address before: 125129 Liaoning City, Xingcheng province Guo town cylinder sleeve Factory Patentee before: Wang Shuxuan |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150603 |
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EXPY | Termination of patent right or utility model |