发明名称 |
WALLS, SCREENS AND THE LIKE |
摘要 |
The invention provides a constructional unit comprising a plurality of pockets or pots for containing growing media for plants arranged around and extending from a central hole, and formed with means for registering same in alignment with subjacent and superjacent fellow units whereby structures in the form of columns or walls may be erected with pockets extending therefrom for the reception and growing of plants therein.
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申请公布号 |
US3686791(A) |
申请公布日期 |
1972.08.29 |
申请号 |
USD3686791 |
申请日期 |
1970.10.02 |
申请人 |
VERNON & CO. PULP PRODUCTS LTD. |
发明人 |
KENNETH WILSON MILLS |
分类号 |
E04C1/39;(IPC1-7):A01G9/02 |
主分类号 |
E04C1/39 |
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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