CN2683439Y - 具新型跨距布置模式的架空刚性悬挂接触网 - Google Patents
具新型跨距布置模式的架空刚性悬挂接触网 Download PDFInfo
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- CN2683439Y CN2683439Y CN 200420043754 CN200420043754U CN2683439Y CN 2683439 Y CN2683439 Y CN 2683439Y CN 200420043754 CN200420043754 CN 200420043754 CN 200420043754 U CN200420043754 U CN 200420043754U CN 2683439 Y CN2683439 Y CN 2683439Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420043754 CN2683439Y (zh) | 2004-03-19 | 2004-03-19 | 具新型跨距布置模式的架空刚性悬挂接触网 |
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CN 200420043754 CN2683439Y (zh) | 2004-03-19 | 2004-03-19 | 具新型跨距布置模式的架空刚性悬挂接触网 |
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CN2683439Y true CN2683439Y (zh) | 2005-03-09 |
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CN 200420043754 Expired - Lifetime CN2683439Y (zh) | 2004-03-19 | 2004-03-19 | 具新型跨距布置模式的架空刚性悬挂接触网 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128216A (zh) * | 2016-12-01 | 2018-06-08 | 中国铁建电气化局集团有限公司 | 无轨电车dc1500v刚性接触网系统 |
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2004
- 2004-03-19 CN CN 200420043754 patent/CN2683439Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128216A (zh) * | 2016-12-01 | 2018-06-08 | 中国铁建电气化局集团有限公司 | 无轨电车dc1500v刚性接触网系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY ELECTRIFICATION SURVEY AND DESIGN IN Free format text: FORMER NAME OR ADDRESS: ZHONGTIE ELECTRIFICATION SURVEY AND DESIGN INST; PATENTEE |
|
CP03 | Change of name, title or address |
Address after: No. 33, Jiangdu Road, Hedong District, Tianjin, China: 300250 Co-patentee after: Guangzhou Metro Corporation Patentee after: China iron electrification survey and Design Research Institute Co., Ltd. Address before: No. 33, Jiangdu Road, Hedong District, Tianjin, China: 300250 Co-patentee before: Guangzhou Metro Corporation Patentee before: China iron electrification survey and Design Research Institute |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140319 Granted publication date: 20050309 |