CN2705969Y - 一种大容量电话座席卡 - Google Patents
一种大容量电话座席卡 Download PDFInfo
- Publication number
- CN2705969Y CN2705969Y CN 200420020924 CN200420020924U CN2705969Y CN 2705969 Y CN2705969 Y CN 2705969Y CN 200420020924 CN200420020924 CN 200420020924 CN 200420020924 U CN200420020924 U CN 200420020924U CN 2705969 Y CN2705969 Y CN 2705969Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- terminal box
- plate
- control circuit
- digital trunk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420020924 CN2705969Y (zh) | 2004-03-12 | 2004-03-12 | 一种大容量电话座席卡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420020924 CN2705969Y (zh) | 2004-03-12 | 2004-03-12 | 一种大容量电话座席卡 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2705969Y true CN2705969Y (zh) | 2005-06-22 |
Family
ID=34849057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420020924 Expired - Fee Related CN2705969Y (zh) | 2004-03-12 | 2004-03-12 | 一种大容量电话座席卡 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2705969Y (zh) |
-
2004
- 2004-03-12 CN CN 200420020924 patent/CN2705969Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Synway Information Engineering Co., Ltd. Assignor: Lin Min Contract fulfillment period: 2008.9.5 to 2013.9.8 Contract record no.: 2008330000442 Denomination of utility model: Large volume telephone seat card Granted publication date: 20050622 License type: Exclusive license Record date: 20080912 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.5 TO 2013.9.8 Name of requester: HANGZHOU SANHUI INFORMATION ENGINEERING CO., LTD. Effective date: 20080912 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050622 Termination date: 20120312 |