CN202658709U - 一种用于重力流与真空结合式排水系统的真空地漏 - Google Patents
一种用于重力流与真空结合式排水系统的真空地漏 Download PDFInfo
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- CN202658709U CN202658709U CN 201220346174 CN201220346174U CN202658709U CN 202658709 U CN202658709 U CN 202658709U CN 201220346174 CN201220346174 CN 201220346174 CN 201220346174 U CN201220346174 U CN 201220346174U CN 202658709 U CN202658709 U CN 202658709U
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- vacuum
- floor drain
- drainage system
- drain water
- gravity flow
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CN 201220346174 CN202658709U (zh) | 2012-07-11 | 2012-07-11 | 一种用于重力流与真空结合式排水系统的真空地漏 |
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CN 201220346174 CN202658709U (zh) | 2012-07-11 | 2012-07-11 | 一种用于重力流与真空结合式排水系统的真空地漏 |
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CN202658709U true CN202658709U (zh) | 2013-01-09 |
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CN 201220346174 Expired - Lifetime CN202658709U (zh) | 2012-07-11 | 2012-07-11 | 一种用于重力流与真空结合式排水系统的真空地漏 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107012943A (zh) * | 2017-06-08 | 2017-08-04 | 李文 | 一种带吸力的地漏 |
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- 2012-07-11 CN CN 201220346174 patent/CN202658709U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107012943A (zh) * | 2017-06-08 | 2017-08-04 | 李文 | 一种带吸力的地漏 |
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Legal Events
Date | Code | Title | Description |
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CP01 | Change in the name or title of a patent holder |
Address after: 310012 room 10, building 213, big world Hardware City, Hangzhou, Zhejiang, Jianggan District Patentee after: HANGZHOU JUCHUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 310012 room 10, building 213, big world Hardware City, Hangzhou, Zhejiang, Jianggan District Patentee before: Hangzhou Juchuan Environmental Protection Technology Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
DD01 | Delivery of document by public notice |
Addressee: Patent of Hangzhou Juchuan Environmental Protection Technology Co.,Ltd. The person in charge Document name: Notice of Patent Expiration and Termination |