DD109189A1 - - Google Patents
Info
- Publication number
- DD109189A1 DD109189A1 DD17521774A DD17521774A DD109189A1 DD 109189 A1 DD109189 A1 DD 109189A1 DD 17521774 A DD17521774 A DD 17521774A DD 17521774 A DD17521774 A DD 17521774A DD 109189 A1 DD109189 A1 DD 109189A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17521774A DD109189A1 (zh) | 1974-02-21 | 1974-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17521774A DD109189A1 (zh) | 1974-02-21 | 1974-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD109189A1 true DD109189A1 (zh) | 1974-10-20 |
Family
ID=5493811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD17521774A DD109189A1 (zh) | 1974-02-21 | 1974-02-21 |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD109189A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108201915A (zh) * | 2017-11-23 | 2018-06-26 | 韦翠花 | 一种新型生物实验用土壤压碎器 |
-
1974
- 1974-02-21 DD DD17521774A patent/DD109189A1/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108201915A (zh) * | 2017-11-23 | 2018-06-26 | 韦翠花 | 一种新型生物实验用土壤压碎器 |