DD119468A1 - - Google Patents
Info
- Publication number
- DD119468A1 DD119468A1 DD17648074A DD17648074A DD119468A1 DD 119468 A1 DD119468 A1 DD 119468A1 DD 17648074 A DD17648074 A DD 17648074A DD 17648074 A DD17648074 A DD 17648074A DD 119468 A1 DD119468 A1 DD 119468A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17648074A DD119468A1 (https=) | 1974-02-11 | 1974-02-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17648074A DD119468A1 (https=) | 1974-02-11 | 1974-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD119468A1 true DD119468A1 (https=) | 1976-04-20 |
Family
ID=5494576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17648074A DD119468A1 (https=) | 1974-02-11 | 1974-02-11 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD119468A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578713A (zh) * | 2019-01-25 | 2019-04-05 | 广州市科绿士环保设备有限公司 | 一种换热双层管密封结构及其安装夹具、安装方法 |
-
1974
- 1974-02-11 DD DD17648074A patent/DD119468A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578713A (zh) * | 2019-01-25 | 2019-04-05 | 广州市科绿士环保设备有限公司 | 一种换热双层管密封结构及其安装夹具、安装方法 |