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发明名称
Improvements in aerating devices for lawns and similar surfaces
摘要
申请公布号
GB856537(A)
申请公布日期
1960.12.21
申请号
GB19580023958
申请日期
1958.07.25
申请人
BROADBENT & CO. (ROCHDALE) LIMITED
发明人
LITCHFIELD HAROLD EDWARD
分类号
A01B1/24
主分类号
A01B1/24
代理机构
代理人
主权项
地址
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