CN201756664U - 一种复合枕木 - Google Patents
一种复合枕木 Download PDFInfo
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- CN201756664U CN201756664U CN2010201030904U CN201020103090U CN201756664U CN 201756664 U CN201756664 U CN 201756664U CN 2010201030904 U CN2010201030904 U CN 2010201030904U CN 201020103090 U CN201020103090 U CN 201020103090U CN 201756664 U CN201756664 U CN 201756664U
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CN2010201030904U CN201756664U (zh) | 2010-01-28 | 2010-01-28 | 一种复合枕木 |
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CN2010201030904U CN201756664U (zh) | 2010-01-28 | 2010-01-28 | 一种复合枕木 |
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CN201756664U true CN201756664U (zh) | 2011-03-09 |
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CN2010201030904U Expired - Lifetime CN201756664U (zh) | 2010-01-28 | 2010-01-28 | 一种复合枕木 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103866653A (zh) * | 2014-02-28 | 2014-06-18 | 滕州市华海新型保温材料有限公司 | 一种新型夹芯结构合成枕木及其连续拉挤成型工艺 |
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- 2010-01-28 CN CN2010201030904U patent/CN201756664U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103866653A (zh) * | 2014-02-28 | 2014-06-18 | 滕州市华海新型保温材料有限公司 | 一种新型夹芯结构合成枕木及其连续拉挤成型工艺 |
CN103866653B (zh) * | 2014-02-28 | 2016-01-20 | 滕州市华海新型保温材料有限公司 | 一种新型夹芯结构合成枕木及其连续拉挤成型工艺 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Zhijie Inventor after: Chen Wenji Inventor after: Zhang Yingjie Inventor after: Zhang Ting Inventor before: Zhang Ting Inventor before: Chen Wenji Inventor before: Sun Zhijie |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG TING CHEN WENJI SUN ZHIJIE TO: SUN ZHIJIE CHEN WENJI ZHANG YINGJIE ZHANG TING |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150915 Address after: 100087, No. 6, No. 1, far Jin Yuan Road, Haidian District, Beijing, A705, Beijing Patentee after: Beijing Pantian Science & Technology Development Co., Ltd. Address before: 100029 Beijing city Xicheng District Yumin Road No. 18 North Center Room 1311 Patentee before: Beijing Pantian New Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 100070 Beijing city Fengtai District Street No. 110, No. 2 zaojiacheng (cottage village enterprises centralized office area) Patentee after: Beijing disc sunshine new material Co., Ltd. Address before: 100087, No. 6, No. 1, far Jin Yuan Road, Haidian District, Beijing, A705, Beijing Patentee before: Beijing Pantian Science & Technology Development Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110309 |