CN208704095U - 用于送风系统的干管连接器和送风系统 - Google Patents
用于送风系统的干管连接器和送风系统 Download PDFInfo
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- CN208704095U CN208704095U CN201821442276.5U CN201821442276U CN208704095U CN 208704095 U CN208704095 U CN 208704095U CN 201821442276 U CN201821442276 U CN 201821442276U CN 208704095 U CN208704095 U CN 208704095U
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A do tube connector and air supply system for air supply system Effective date of registration: 20200403 Granted publication date: 20190405 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: HAIRUN XINFENG (CHONGQING) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2020500000002 |
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Date of cancellation: 20210521 Granted publication date: 20190405 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: HAIRUN XINFENG (CHONGQING) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2020500000002 |
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PC01 | Cancellation 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: Main pipe connector and supply air system for supply air system Effective date of registration: 20210528 Granted publication date: 20190405 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: HAIRUN XINFENG (CHONGQING) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2021500000019 |
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Date of cancellation: 20220615 Granted publication date: 20190405 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: HAIRUN XINFENG (CHONGQING) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2021500000019 |
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PC01 | Cancellation 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: Main pipe connector and air supply system for air supply system Effective date of registration: 20220623 Granted publication date: 20190405 Pledgee: Chongqing Three Gorges bank Limited by Share Ltd. two rivers branch Pledgor: HAIRUN XINFENG (CHONGQING) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022500000033 |
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