CN211554161U - 一种常压密封开关柜的检测机构回路试验装置 - Google Patents
一种常压密封开关柜的检测机构回路试验装置 Download PDFInfo
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Denomination of utility model: A circuit test device for detection mechanism of atmospheric pressure sealed switchgear Effective date of registration: 20210909 Granted publication date: 20200922 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: HM POWER (GUANGDONG) Co.,Ltd. Registration number: Y2021980009174 |
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Date of cancellation: 20210926 Granted publication date: 20200922 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: HM POWER (GUANGDONG) Co.,Ltd. Registration number: Y2021980009174 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circuit test device for detection mechanism of atmospheric pressure sealed switchgear Effective date of registration: 20210928 Granted publication date: 20200922 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: HM POWER (GUANGDONG) Co.,Ltd. Registration number: Y2021980010069 |
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