发明名称 |
Perforated landscaping film with discretely applied weed control agent |
摘要 |
A landscaping film, including a film sheet having a plurality of perforations defined therethough and discrete deposits of a weed control agent at locations on the film corresponding to the locations of the perforations.
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申请公布号 |
US7825067(B1) |
申请公布日期 |
2010.11.02 |
申请号 |
US20050029273 |
申请日期 |
2005.01.05 |
申请人 |
DALEN PRODUCTS, INC. |
发明人 |
CALDWELL E. NEAL;NYTKO ROBERT |
分类号 |
A01N25/34;A01G13/02;A01N25/08;A01N25/24 |
主分类号 |
A01N25/34 |
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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