CN208190915U - 一种学校英语广播用便于拆卸式喇叭 - Google Patents
一种学校英语广播用便于拆卸式喇叭 Download PDFInfo
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Denomination of utility model: School's english broadcasting is with convenient to detach formula loudspeaker Effective date of registration: 20200317 Granted publication date: 20181204 Pledgee: Guangzhou Bank Co., Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU JUSBE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020440000036 |
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Date of cancellation: 20210401 Granted publication date: 20181204 Pledgee: Guangzhou Bank Co.,Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU JUSBE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020440000036 |
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Denomination of utility model: A detachable loudspeaker for school English broadcasting Effective date of registration: 20210409 Granted publication date: 20181204 Pledgee: Guangzhou Bank Co.,Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU JUSBE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021440000131 |
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Date of cancellation: 20220525 Granted publication date: 20181204 Pledgee: Guangzhou Bank Co.,Ltd. Guangzhou Fangcun Branch Pledgor: GUANGZHOU JUSBE ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021440000131 |