FIELD: agriculture. SUBSTANCE: flower pot has body formed as hollow hermetically sealed mat filled with particulate material. When mat inner cavity is connected to vacuum pump, walls acquire spatial rigidity. EFFECT: enhanced reliability in operation and provision for convertibility. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BOAT | 1992 |
|
RU2029705C1 |
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|
RU2005642C1 |
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|
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RU2019236C1 |
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|
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|
RU2016607C1 |
| SPINNING TOP | 1991 |
|
RU2008061C1 |
| DRIVE | 1990 |
|
RU2008522C1 |
