CN209448793U - 一种用于机内通话器的测试设备 - Google Patents
一种用于机内通话器的测试设备 Download PDFInfo
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- CN209448793U CN209448793U CN201822192134.4U CN201822192134U CN209448793U CN 209448793 U CN209448793 U CN 209448793U CN 201822192134 U CN201822192134 U CN 201822192134U CN 209448793 U CN209448793 U CN 209448793U
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: Test device for in-machine interphone Effective date of registration: 20200515 Granted publication date: 20190927 Pledgee: Huaxia Bank Limited by Share Ltd Zhongguancun Beijing branch Pledgor: BEIJING ANDAWELL AVIATION EQUIPMENT Co.,Ltd. Registration number: Y2020990000470 |
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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: 20210312 Granted publication date: 20190927 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING ANDAWELL AVIATION EQUIPMENT Co.,Ltd. Registration number: Y2020990000470 |