CN201988681U - 深孔模具型芯材料的改良 - Google Patents
深孔模具型芯材料的改良 Download PDFInfo
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- CN201988681U CN201988681U CN2011200391914U CN201120039191U CN201988681U CN 201988681 U CN201988681 U CN 201988681U CN 2011200391914 U CN2011200391914 U CN 2011200391914U CN 201120039191 U CN201120039191 U CN 201120039191U CN 201988681 U CN201988681 U CN 201988681U
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CN2011200391914U CN201988681U (zh) | 2011-02-15 | 2011-02-15 | 深孔模具型芯材料的改良 |
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CN2011200391914U CN201988681U (zh) | 2011-02-15 | 2011-02-15 | 深孔模具型芯材料的改良 |
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CN201988681U true CN201988681U (zh) | 2011-09-28 |
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CN2011200391914U Expired - Fee Related CN201988681U (zh) | 2011-02-15 | 2011-02-15 | 深孔模具型芯材料的改良 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107649652A (zh) * | 2017-09-21 | 2018-02-02 | 咸阳象山模具机械制造有限公司 | 采用砂铜组合芯的复杂型腔铸铝件制造方法 |
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2011
- 2011-02-15 CN CN2011200391914U patent/CN201988681U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107649652A (zh) * | 2017-09-21 | 2018-02-02 | 咸阳象山模具机械制造有限公司 | 采用砂铜组合芯的复杂型腔铸铝件制造方法 |
CN107649652B (zh) * | 2017-09-21 | 2019-04-26 | 咸阳象山模具机械制造有限公司 | 采用砂铜组合芯的复杂型腔铸铝件制造方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518000 Futian District, Guangdong, Shennan Road, No. 1006 Shenzhen International Innovation Center (Futian science and Technology Plaza) A Dong, east of the building of the 16 layer of Patentee after: Shenzhen Jian Sheng Polytron Technologies Inc Address before: 518000 Guangdong, Shenzhen, Songgang, Baoan District street, North Sichuan Industrial Park H1, H3, H4 Dong Patentee before: Shenzhen Jiansheng Precision Hardware Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20190215 |
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CF01 | Termination of patent right due to non-payment of annual fee |