CN208254552U - 一种热力试验流量差压变送器连接装置 - Google Patents
一种热力试验流量差压变送器连接装置 Download PDFInfo
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- CN208254552U CN208254552U CN201820733842.1U CN201820733842U CN208254552U CN 208254552 U CN208254552 U CN 208254552U CN 201820733842 U CN201820733842 U CN 201820733842U CN 208254552 U CN208254552 U CN 208254552U
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CN110411611A (zh) * | 2019-07-24 | 2019-11-05 | 河北冀研能源科学技术研究院有限公司 | 一种高精度的热网首站供热量校核装置 |
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Cited By (1)
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CN110411611A (zh) * | 2019-07-24 | 2019-11-05 | 河北冀研能源科学技术研究院有限公司 | 一种高精度的热网首站供热量校核装置 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermal test flow differential pressure transmitter connecting device Effective date of registration: 20191212 Granted publication date: 20181218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Huachen Weiye Electric Power Technology Engineering Co., Ltd. Registration number: Y2019370010044 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201221 Granted publication date: 20181218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HUACHEN WEIYE ELECTRIC POWER TECHNOLOGY ENGINEERING Co.,Ltd. Registration number: Y2019370010044 |