CN205554200U - 一种铁路车辆真空集便系统用正负压装置 - Google Patents
一种铁路车辆真空集便系统用正负压装置 Download PDFInfo
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CN109050558A (zh) * | 2018-08-15 | 2018-12-21 | 山东轶骋真空科技有限公司 | 一种采用活塞闭气装置的中转式集便系统 |
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CN109050558A (zh) * | 2018-08-15 | 2018-12-21 | 山东轶骋真空科技有限公司 | 一种采用活塞闭气装置的中转式集便系统 |
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Effective date of registration: 20171117 Address after: Chongshan Road Huanggu District of Shenyang City, Liaoning Province, No. 13 1-1-1 110031 Patentee after: Han Xiaochun Address before: 266319 Shandong, Jiaozhou City, Kowloon City Road, the state office on the eastern side of the road on the eastern side of the road on the north side of the road, 204 Patentee before: QINGDAO YICHENG RAILWAY VACUUM SYSTEM MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20190318 Address after: 110005 No. 12, 143 Shayang Road, Heping District, Shenyang City, Liaoning Province Patentee after: Zhang Hong Address before: 110031 No. 13 Chongshan Middle Road, Huanggu District, Shenyang City, Liaoning Province, 1-1-1 Patentee before: Han Xiaochun |
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