CN203452820U - 煤矿用液压支架擦顶移架阀 - Google Patents
煤矿用液压支架擦顶移架阀 Download PDFInfo
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- CN203452820U CN203452820U CN201320472483.6U CN201320472483U CN203452820U CN 203452820 U CN203452820 U CN 203452820U CN 201320472483 U CN201320472483 U CN 201320472483U CN 203452820 U CN203452820 U CN 203452820U
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CN201320472483.6U CN203452820U (zh) | 2013-08-05 | 2013-08-05 | 煤矿用液压支架擦顶移架阀 |
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CN201320472483.6U CN203452820U (zh) | 2013-08-05 | 2013-08-05 | 煤矿用液压支架擦顶移架阀 |
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CN203452820U true CN203452820U (zh) | 2014-02-26 |
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CN201320472483.6U Expired - Lifetime CN203452820U (zh) | 2013-08-05 | 2013-08-05 | 煤矿用液压支架擦顶移架阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352714A (zh) * | 2013-08-05 | 2013-10-16 | 郑州煤机液压电控有限公司 | 煤矿用液压支架擦顶移架阀 |
CN104314805A (zh) * | 2014-09-22 | 2015-01-28 | 刘国利 | 矿用泵自动卸荷液控阀总成 |
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2013
- 2013-08-05 CN CN201320472483.6U patent/CN203452820U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352714A (zh) * | 2013-08-05 | 2013-10-16 | 郑州煤机液压电控有限公司 | 煤矿用液压支架擦顶移架阀 |
CN104314805A (zh) * | 2014-09-22 | 2015-01-28 | 刘国利 | 矿用泵自动卸荷液控阀总成 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Patentee after: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220727 Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: No.167, 9th Street, Zhengzhou Economic Development Zone, Henan Province, 450016 Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Patentee before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140226 |