CN214961015U - 一种气吸式多功能精量播种机 - Google Patents
一种气吸式多功能精量播种机 Download PDFInfo
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Tao Inventor after: Zhao Lixia Inventor after: Wu Dan Inventor after: Zhang Yunsheng Inventor after: Su Yuan Inventor after: He Jiting Inventor before: Zhao Lixia Inventor before: Sun Tao |
|
CU01 | Correction of utility model | ||
CU01 | Correction of utility model |
Correction item: Inventor Correct: Zhao Lixia|Sun Tao False: Sun Tao|Zhao Lixia|Wu Dan|Zhang Yunsheng|Su Yuan|He Jiting Number: 03-02 Volume: 38 |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Tao Inventor after: Zhao Lixia Inventor after: Wu Dan Inventor after: Zhang Yunsheng Inventor after: Su Yuan Inventor after: He Jiting Inventor before: Zhao Lixia Inventor before: Sun Tao |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220304 Address after: 102100 No.2 West Street, Yanqing District, Beijing Patentee after: Beijing Yanqing District Agricultural Technology Comprehensive Service Center Address before: 102100 No. 90, Dongwai street, Yanqing District, Beijing Patentee before: Beijing Yanqing District Agricultural Mechanization Technology Extension Service Station (Beijing Yanqing District Agricultural Mechanization School) |