CN205038733U - 一种具有加密和解密功能的声光报警器 - Google Patents
一种具有加密和解密功能的声光报警器 Download PDFInfo
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- CN205038733U CN205038733U CN201520760635.1U CN201520760635U CN205038733U CN 205038733 U CN205038733 U CN 205038733U CN 201520760635 U CN201520760635 U CN 201520760635U CN 205038733 U CN205038733 U CN 205038733U
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CN106558168A (zh) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | 一种具有加密和解密功能的声光报警器 |
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CN106558168A (zh) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | 一种具有加密和解密功能的声光报警器 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of audible-visual annunciator with encryption and decryption function Effective date of registration: 20161108 Granted publication date: 20160217 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20190416 Granted publication date: 20160217 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |