| 发明名称 |
Thermal protective coverings |
| 摘要 |
Protective coverings for growing plants, food storage shelters, greenhouses and other structures provided by creating a relatively dead air space around the protected object with a device for deploying a canopy of water over and around said object.
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| 申请公布号 |
US4137667(A) |
申请公布日期 |
1979.02.06 |
| 申请号 |
US19770863801 |
申请日期 |
1977.12.23 |
| 申请人 |
WALLACE, VOLNEY;PINKHAM, CARLOS F. A. |
发明人 |
WALLACE, VOLNEY;PINKHAM, CARLOS F. A. |
| 分类号 |
A01G13/00;A01G13/04;(IPC1-7):A01G13/00 |
主分类号 |
A01G13/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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