CN201074974Y - 一种用于热交换器的钢铝复合换热管 - Google Patents
一种用于热交换器的钢铝复合换热管 Download PDFInfo
- Publication number
- CN201074974Y CN201074974Y CNU2007200326317U CN200720032631U CN201074974Y CN 201074974 Y CN201074974 Y CN 201074974Y CN U2007200326317 U CNU2007200326317 U CN U2007200326317U CN 200720032631 U CN200720032631 U CN 200720032631U CN 201074974 Y CN201074974 Y CN 201074974Y
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- pipe
- steel
- utility
- heat exchanger
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200326317U CN201074974Y (zh) | 2007-08-07 | 2007-08-07 | 一种用于热交换器的钢铝复合换热管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200326317U CN201074974Y (zh) | 2007-08-07 | 2007-08-07 | 一种用于热交换器的钢铝复合换热管 |
Publications (1)
Publication Number | Publication Date |
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CN201074974Y true CN201074974Y (zh) | 2008-06-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200326317U Expired - Lifetime CN201074974Y (zh) | 2007-08-07 | 2007-08-07 | 一种用于热交换器的钢铝复合换热管 |
Country Status (1)
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CN (1) | CN201074974Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128553A (zh) * | 2011-04-18 | 2011-07-20 | 常州工程职业技术学院 | 换热器的列管 |
-
2007
- 2007-08-07 CN CNU2007200326317U patent/CN201074974Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128553A (zh) * | 2011-04-18 | 2011-07-20 | 常州工程职业技术学院 | 换热器的列管 |
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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: LANZHOU HIGH ENERGY PETROCHEMICAL EQUIPMENT CO., L Free format text: FORMER NAME: LANZHOU GAONENG PETROCHEMICAL EQUIPMENT FACTORY |
|
CP03 | Change of name, title or address |
Address after: 730050 Lanzhou city Qilihe District tumendun Village No. 416 Patentee after: Lanzhou high energy Petrochemical Equipment Co., Ltd. Address before: 730050 Gansu Province, Lanzhou city Qilihe District tumendun Village No. 328 Patentee before: Lanzhou Gaoneng Petrochemical Equipment Factory |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080618 |