CN207319229U - 简易rs232多功能串口扩展装置 - Google Patents
简易rs232多功能串口扩展装置 Download PDFInfo
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- CN207319229U CN207319229U CN201721463347.5U CN201721463347U CN207319229U CN 207319229 U CN207319229 U CN 207319229U CN 201721463347 U CN201721463347 U CN 201721463347U CN 207319229 U CN207319229 U CN 207319229U
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CN201721463347.5U CN207319229U (zh) | 2017-11-06 | 2017-11-06 | 简易rs232多功能串口扩展装置 |
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Cited By (1)
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CN107704415A (zh) * | 2017-11-06 | 2018-02-16 | 郑州华力信息技术有限公司 | 简易rs232多功能串口扩展装置 |
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Cited By (1)
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CN107704415A (zh) * | 2017-11-06 | 2018-02-16 | 郑州华力信息技术有限公司 | 简易rs232多功能串口扩展装置 |
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Effective date of registration: 20231019 Address after: 450000 9 Huaihe Road, Zhengzhou, Henan Patentee after: ZHENGZHOU XIANGHE GROUP Co.,Ltd. Patentee after: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. Patentee after: State Grid Corporation of China Address before: Room 62, 12th Floor, Building 9, East Zone, University Science and Technology Park, No. 289 West Third Ring Road, High tech Zone, Zhengzhou City, Henan Province, 450001 Patentee before: ZHENGZHOU HUALI INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. Patentee before: State Grid Corporation of China |
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