发明名称 |
Translucent plant cover of foldable construction |
摘要 |
A device for protecting growing plants constructed from corrugated plastic and folded in the form of a straight or tapered hexagonal column having two hinged lid panels which may be opened to provide ventilation or closed to provide protection for the plant.
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申请公布号 |
US4903431(A) |
申请公布日期 |
1990.02.27 |
申请号 |
US19860938970 |
申请日期 |
1986.12.08 |
申请人 |
LIBERTY DIVERSIFIED INDUSTRIES |
发明人 |
STOLL, MARK S. |
分类号 |
A01G13/04 |
主分类号 |
A01G13/04 |
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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