CN216306212U - 一种喷油螺杆特殊介质压缩机用放空阀结构 - Google Patents
一种喷油螺杆特殊介质压缩机用放空阀结构 Download PDFInfo
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Reinsurance Finance Leasing Co.,Ltd. Assignor: WUXI XIYA COMPRESSOR CO.,LTD. Contract record no.: X2023980035052 Denomination of utility model: A vent valve structure for a special medium compressor with oil injection screw Granted publication date: 20220415 License type: Exclusive License Record date: 20230425 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vent valve structure for a special medium compressor with oil injection screw Effective date of registration: 20230427 Granted publication date: 20220415 Pledgee: Jiangsu Reinsurance Finance Leasing Co.,Ltd. Pledgor: WUXI XIYA COMPRESSOR CO.,LTD. Registration number: Y2023980039370 |