CN205663668U - 一种防渗及防堵油的电磁换向阀 - Google Patents
一种防渗及防堵油的电磁换向阀 Download PDFInfo
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- CN205663668U CN205663668U CN201620532691.4U CN201620532691U CN205663668U CN 205663668 U CN205663668 U CN 205663668U CN 201620532691 U CN201620532691 U CN 201620532691U CN 205663668 U CN205663668 U CN 205663668U
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Du Bo Inventor before: Qian Lingke |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171013 Address after: 510000 Guangdong province Guangzhou hi tech Industrial Development Zone Science City Shenzhou road green space wisdom square D building 2801 room Patentee after: Guangzhou Jingyuan Hydraulic Equipment Co., Ltd. Address before: Xiangshan County, Zhejiang city of Ningbo province shipuzhen 315700 Xinggang Road No. 111 Patentee before: Xiangshan Xinghui pneumatic hydraulic machinery factory |
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TR01 | Transfer of patent right |