CN204745939U - 一种燃气过滤器滤芯结构 - Google Patents
一种燃气过滤器滤芯结构 Download PDFInfo
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- CN204745939U CN204745939U CN201520290732.9U CN201520290732U CN204745939U CN 204745939 U CN204745939 U CN 204745939U CN 201520290732 U CN201520290732 U CN 201520290732U CN 204745939 U CN204745939 U CN 204745939U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290732.9U CN204745939U (zh) | 2015-05-07 | 2015-05-07 | 一种燃气过滤器滤芯结构 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520290732.9U CN204745939U (zh) | 2015-05-07 | 2015-05-07 | 一种燃气过滤器滤芯结构 |
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| CN204745939U true CN204745939U (zh) | 2015-11-11 |
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| CN201520290732.9U Expired - Lifetime CN204745939U (zh) | 2015-05-07 | 2015-05-07 | 一种燃气过滤器滤芯结构 |
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| CN (1) | CN204745939U (zh) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee after: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY Address before: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee before: GAS PRODUCTION PLANT, SINOPEC JIANGHAN OILFIELD CO. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 445412 Enshi Tujia and Miao Autonomous Prefecture, Lichuan, Hubei Patentee before: CHINA PETROLEUM & CHEMICAL CORPORATION, JIANGHAN OIL FIELD BRANCH, FIRST GAS COLLECTING FACTORY |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151111 |